skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : OTIS ENGINEERING CORPORATION
Total Assignments: 13
Assignment: 1
Reel/Frame:003990/0210   Pages: 1
Recorded: 05/17/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST. 1/2 EACH
Assignor
1
OTIS ENGINEERING CORPORATION
Exec Dt:
05/14/1982
Assignees
1
GARWOOD, GENEVA L., TRUSTEE UNDER THE WILL OF TURNER G. GARWOOD, DEC'D
2
FIRST NATIONAL BANK IN DALLAS ; AS TRUSTEE UNDER THE WILL OF TURNER G. GARWOOD, DEC'D
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
3845815
NONE
05386054
Correspondence name and address
THOMAS R. FELGER
OTIS ENGINEERING CORP.
P.O. BOX 34380
DALLAS, TX. 75234
Assignment: 2
Reel/Frame:005003/0843   Pages: 1
Recorded: 02/21/1989
Conveyance: LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor
1
OTIS ENGINEERING CORPORATION
Exec Dt:
02/08/1989
Assignee
1
HALLIBURTON COMPANY, A COMPANY OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4880060
NONE
07238741
Correspondence name and address
JAMES R. DUZAN
P. O. BOX 1431
DUNCAN, OKLAHOMA 73536-0102
Assignment: 3
Reel/Frame:005145/0564   Pages: 1
Recorded: 08/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST. SUBJECT TO LICENSE RECITED
Assignor
1
OTIS ENGINEERING CORPORATION
Exec Dt:
02/08/1989
Assignee
1
HALLIBURTON COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4880060
NONE
07238741
Correspondence name and address
JAMES R. DUZAN
P. O. BOX 1431
DUNCAN, OKLAHOMA 73536-0102
Assignment: 4
Reel/Frame:005475/0399   Pages: 4
Recorded: 10/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
OTIS ENGINEERING CORPORATION
Exec Dt:
09/14/1990
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4433862
NONE
06456526
Correspondence name and address
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 5
Reel/Frame:005475/0403   Pages: 4
Recorded: 10/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
OTIS ENGINEERING CORPORATION
Exec Dt:
09/14/1990
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4489963
NONE
06583176
Correspondence name and address
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 6
Reel/Frame:005475/0449   Pages: 4
Recorded: 10/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
OTIS ENGINEERING CORPORATION
Exec Dt:
09/14/1990
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
HOUSTON, TEXAS 77352-3463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4458925
NONE
06496242
Correspondence name and address
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TX 77352-3463
Assignment: 7
Reel/Frame:005475/0453   Pages: 4
Recorded: 10/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
OTIS ENGINEERING CORPORATION
Exec Dt:
09/14/1990
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4473245
NONE
06367952
Correspondence name and address
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 8
Reel/Frame:006779/0356   Pages: 37
Recorded: 11/15/1993
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
OTIS ENGINEERING CORPORATION
Exec Dt:
06/24/1993
Assignee
1
HALLIBURTON COMPANY
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
3506068
NONE
04632408
 
3542125
NONE
04774632
 
3494420
NONE
04795129
 
RE27464
NONE
04871492
 
3642070
NONE
05034967
 
3696868
NONE
05099534
 
3710862
NONE
05150349
 
4143712
NONE
05270977
 
3958634
NONE
05302425
 
3908256
NONE
05399839
 
4294313
NONE
05490557
 
3990511
NONE
05542117
 
3999610
NONE
05620637
 
4049052
NONE
05673928
 
4109716
NONE
05769263
 
4174729
NONE
05772007
 
4155022
NONE
05803214
 
4199131
NONE
05836154
 
4161782
NONE
05863678
 
4149593
NONE
05864878
 
4214605
NONE
05868482
 
4375237
NONE
05879968
 
4230185
NONE
05911186
 
4236734
NONE
05926277
 
4175987
NONE
05928855
 
4234167
NONE
05934797
 
4251176
NONE
05938518
 
4241463
NONE
05951883
 
4216830
NONE
05957153
 
4193450
NONE
05960168
 
4294315
NONE
05960169
 
4273186
NONE
05960170
 
4227573
NONE
05961139
 
4221279
NONE
06000700
 
4249601
NONE
06009861
 
4276937
NONE
06009869
 
4258792
NONE
06020811
 
4276482
NONE
06038194
 
4258794
NONE
06038541
 
4289165
NONE
06039836
 
4299281
NONE
06040518
 
4253522
NONE
06041001
 
4252143
NONE
06044046
 
4280561
NONE
06053782
 
4247985
NONE
06054222
 
4266614
NONE
06056886
 
4307902
NONE
06057342
 
4252188
NONE
06059666
 
4252195
NONE
06061032
 
4289202
NONE
06067746
 
4311194
NONE
06067779
 
4289201
NONE
06068213
 
4272302
NONE
06072727
 
4274485
NONE
06078712
 
4296806
NONE
06082406
 
4284152
NONE
06090391
 
4291722
NONE
06091086
 
4274486
NONE
06094941
 
4252149
NONE
06104288
 
4286657
NONE
06106917
 
4274432
NONE
06113731
 
4352366
NONE
06118722
 
4306628
NONE
06122759
 
4330141
NONE
06126689
 
4265306
NONE
06127952
 
RE30690
NONE
06141069
 
4354554
NONE
06142096
 
4355365
NONE
06144069
 
4310058
NONE
06144690
 
4288082
NONE
06145328
 
4322992
NONE
06145894
 
4378937
NONE
06148416
 
4333527
NONE
06148928
 
4286661
NONE
06159811
 
4321965
NONE
06165636
 
4411455
NONE
06173987
 
4381904
NONE
06177527
 
4334581
NONE
06186587
 
4354524
NONE
06186914
 
4440221
NONE
06186980
 
RE30988
NONE
06192096
 
4325534
NONE
06195995
 
4339001
NONE
06196447
 
4344602
NONE
06197669
 
4363359
NONE
06199034
 
4365671
NONE
06211270
 
4355686
NONE
06212994
 
4360063
NONE
06212995
 
4362211
NONE
06212996
 
4371038
NONE
06213896
 
4376464
NONE
06214041
 
4359094
NONE
06214726
 
4457369
NONE
06217228
 
4403657
NONE
06222773
 
4396061
NONE
06229121
 
4379488
NONE
06230879
 
4378842
NONE
06232710
 
4378847
NONE
06232711
 
4558895
NONE
06233473
 
4388970
NONE
06236144
 
4378838
NONE
06241080
 
4381822
NONE
06262472
 
4407362
NONE
06272363
 
4441861
NONE
06282138
 
RE31222
NONE
06284086
 
4487261
NONE
06290215
 
4368780
NONE
06292781
 
4452305
NONE
06293017
 
4386783
NONE
06296459
 
4429747
NONE
06298482
 
4418756
NONE
06299931
 
4436150
NONE
06306150
 
RE31313
NONE
06311638
 
4491055
NONE
06317429
 
4431051
NONE
06323119
 
4494609
NONE
06329920
 
4399871
NONE
06331251
 
4469179
NONE
06331641
 
4373583
NONE
06337098
 
4442893
NONE
06349441
 
4416330
NONE
06350283
 
4432416
NONE
06351547
 
4440222
NONE
06351628
 
4532989
NONE
06353394
 
4420042
NONE
06355183
 
4448216
NONE
06358313
 
4473245
NONE
06367952
 
4441558
NONE
06368690
 
4413677
NONE
06372138
 
4453599
NONE
06376298
 
4425965
NONE
06386035
 
4437514
NONE
06389259
 
4453568
NONE
06390204
 
4462465
NONE
06393064
 
4421286
NONE
06395116
 
4461353
NONE
06401005
 
4441553
NONE
06408454
 
4438811
NONE
06408455
 
4420044
NONE
06409511
 
D277286
NONE
06412381
 
4436152
NONE
06422739
 
4452311
NONE
06423151
 
4479539
NONE
06434723
 
4522370
NONE
06437172
 
4508165
NONE
06439859
 
4465132
NONE
06444188
 
4405291
NONE
06456366
 
4433862
NONE
06456526
 
4483543
NONE
06459058
 
4529035
NONE
06470581
 
4512399
NONE
06481330
 
RE31933
NONE
06482323
 
4516634
NONE
06485017
 
4551075
NONE
06487005
 
4502536
NONE
06489537
 
4458925
NONE
06496242
 
4513764
NONE
06498746
 
4506858
NONE
06499341
 
4448427
NONE
06503173
 
4524830
NONE
06511012
 
4487258
NONE
06523376
 
4535968
NONE
06552446
 
4633954
NONE
06557950
 
4473122
NONE
06561468
 
4545731
NONE
06576854
 
4576254
NONE
06577015
 
4489963
NONE
06583176
 
4545434
NONE
06603435
 
4583592
NONE
06604502
 
4554972
NONE
06605215
 
4636934
NONE
06612409
 
4565215
NONE
06612999
 
4589482
NONE
06617025
 
4602796
NONE
06626442
 
4513944
NONE
06632321
 
4624309
NONE
06653585
 
4537383
NONE
06657009
 
4624315
NONE
06658275
 
4667986
NONE
06663476
 
4575044
NONE
06684386
 
4625798
NONE
06697051
 
RE32343
NONE
06713914
 
RE32469
NONE
06724471
 
4624310
NONE
06736232
 
4667736
NONE
06737825
 
4625799
NONE
06746313
 
4640363
NONE
06764391
 
4671354
NONE
06770149
 
4655706
NONE
06775824
 
4655291
NONE
06778790
 
4632184
NONE
06789724
 
4646828
NONE
06793842
 
RE32441
NONE
06801920
 
4664619
NONE
06818778
 
4664195
NONE
06824779
 
4673036
NONE
06829088
 
4673041
NONE
06829614
 
4681161
NONE
06839955
 
4722392
NONE
06846290
 
4685523
NONE
06860366
 
4705107
NONE
06861417
 
4682656
NONE
06876700
 
4685522
NONE
06880163
 
4757859
NONE
06889825
 
4702320
NONE
06891391
 
5024274
NONE
06901556
 
4669537
NONE
06907988
 
4749341
NONE
06913106
 
4753444
NONE
06925279
 
4738431
NONE
06942998
 
4730677
NONE
06944874
 
4745974
NONE
06945028
 
4723606
NONE
07003181
 
4708163
NONE
07007749
 
4790378
NONE
07012076
 
4754807
NONE
07023219
 
4921044
NONE
07023237
 
5094294
NONE
07032470
 
4770336
NONE
07037335
 
4750560
NONE
07037811
 
4722393
NONE
07044106
 
4781607
NONE
07050315
 
4809989
NONE
07058938
 
4798247
NONE
07073762
 
4793417
NONE
07086877
 
4813481
NONE
07089979
 
4832129
NONE
07100029
 
4838594
NONE
07111184
 
RE33614
NONE
07125591
 
4811959
NONE
07126039
 
4799554
NONE
07131847
 
4781250
NONE
07132777
 
4842064
NONE
07137093
 
4805696
NONE
07151898
 
4844516
NONE
07152868
 
4834183
NONE
07155980
 
4844210
NONE
07158540
 
4836243
NONE
07162163
 
4886113
NONE
07166898
 
4886114
NONE
07169814
 
4825946
NONE
07176773
 
4828027
NONE
07177931
 
4846269
NONE
07178068
 
4834176
NONE
07180128
 
4858644
NONE
07200138
 
4825953
NONE
07202361
 
4830107
NONE
07205857
 
4844154
NONE
07210232
 
4834175
NONE
07245654
 
4852649
NONE
07247084
 
4921048
NONE
07247760
 
4940118
NONE
07264891
 
4890674
NONE
07285517
 
4899823
NONE
07287039
 
4938060
NONE
07292330
 
4923005
NONE
07293640
 
4919204
NONE
07298688
 
5050839
NONE
07310697
 
4915175
NONE
07313598
 
4944345
NONE
07320965
 
4896721
NONE
07322906
 
4951745
NONE
07324029
 
4930573
NONE
07334720
 
4919456
NONE
07335893
 
4951746
NONE
07337360
 
4921438
NONE
07340450
 
4945993
NONE
07354373
 
4913239
NONE
07357188
 
4981173
NONE
07365701
 
4984631
NONE
07367931
 
4928761
NONE
07381161
 
4945938
NONE
07410878
 
4964610
NONE
07415968
 
4986362
NONE
07417282
 
5007479
NONE
07423483
 
4997038
NONE
07441826
 
4934652
NONE
07449707
 
4969515
NONE
07449807
 
5176164
NONE
07457520
 
5000265
NONE
07468599
 
5004049
NONE
07470177
 
4986360
NONE
07471788
 
4986690
NONE
07473344
 
4997384
NONE
07479056
 
5027926
NONE
07484237
 
5022427
NONE
07487398
 
5048610
NONE
07491463
 
5066060
NONE
07508250
 
5012871
NONE
07508895
 
5012867
NONE
07509179
 
5033550
NONE
07509554
 
5066198
NONE
07533019
 
5137085
NONE
07538828
 
5070595
NONE
07540366
 
5082061
NONE
07557668
 
5040598
NONE
07565218
 
5044443
NONE
07569073
 
5070941
NONE
07574815
 
5113939
NONE
07579371
 
5080125
NONE
07584632
 
5096209
NONE
07587074
 
5137089
NONE
07591416
 
5088554
NONE
07601271
 
5107441
NONE
07606872
 
5058683
NONE
07607561
 
5095994
NONE
07610708
 
5086839
NONE
07611188
 
5094340
NONE
07615428
 
5088559
NONE
07620876
 
5172717
NONE
07621295
 
5145228
NONE
07625889
 
5146994
NONE
07635900
 
5119875
NONE
07638323
 
5069242
NONE
07645699
 
5103902
NONE
07651728
 
5174379
NONE
07653400
 
5090481
NONE
07653547
 
5180014
NONE
07655086
 
5117906
NONE
07657728
 
5193614
NONE
07661517
 
5183114
NONE
07678812
 
5146984
NONE
07682811
 
5131468
NONE
07684303
 
5191173
NONE
07689465
 
5145005
NONE
07692193
 
5115861
NONE
07692562
 
5107927
NONE
07693442
 
5188182
NONE
07698449
 
5127476
NONE
07698463
 
5141023
NONE
07699368
 
5170845
NONE
07699454
 
H001116
NONE
07700496
 
5275038
NONE
07702827
 
5419188
NONE
07703287
 
5152343
NONE
07706944
 
5141053
NONE
07707689
 
5125457
NONE
07714160
 
5159981
NONE
07718214
 
5156206
NONE
07722130
 
5199494
NONE
07726312
 
5195585
NONE
07732054
 
5183115
NONE
07733134
 
5180016
NONE
07743792
 
5285850
NONE
07775287
 
5197773
NONE
07775578
 
5284208
NONE
07782421
 
5190102
NONE
07807720
 
5203410
NONE
07809934
 
5211241
NONE
07815236
 
5249630
NONE
07823283
 
5314026
NONE
07846795
 
5226483
NONE
07846797
 
5181569
NONE
07856185
 
5284205
NONE
07861995
 
5179382
NONE
07865543
 
5253705
NONE
07865904
 
5224545
NONE
07867041
 
5219025
NONE
07867130
 
5305649
NONE
07867399
 
5211226
NONE
07873457
 
5271461
NONE
07882308
 
5311938
NONE
07884529
 
5205355
NONE
07884831
 
5244044
NONE
07895000
 
5310005
NONE
07900665
 
5295538
NONE
07921922
 
5318127
NONE
07923549
 
5318119
NONE
07924347
 
5348087
NONE
07933668
 
5244046
NONE
07937484
 
5485745
NONE
07938622
 
5343949
NONE
07943100
 
5305988
NONE
07949939
 
5361843
NONE
07950456
 
5355956
NONE
07952561
 
5293943
NONE
07979670
 
5309988
NONE
07984179
 
5390735
NONE
07986308
 
5474127
NONE
07989752
 
5316086
NONE
07990639
 
5318117
NONE
07994696
 
5332045
NONE
08001020
 
5305833
NONE
08017788
 
5492173
NONE
08028963
 
5390742
NONE
08039851
 
4133378
NONE
UNAVAILABLE
 
4134454
NONE
UNAVAILABLE
 
4139058
NONE
UNAVAILABLE
 
4140153
NONE
UNAVAILABLE
 
4142597
NONE
UNAVAILABLE
 
4149698
NONE
UNAVAILABLE
 
4153072
NONE
UNAVAILABLE
 
4153108
NONE
UNAVAILABLE
 
4154298
NONE
UNAVAILABLE
 
4160478
NONE
UNAVAILABLE
 
4162713
NONE
UNAVAILABLE
 
4164977
NONE
UNAVAILABLE
 
4166475
NONE
UNAVAILABLE
 
4173256
NONE
UNAVAILABLE
 
4180132
NONE
UNAVAILABLE
 
4181149
NONE
UNAVAILABLE
 
4181344
NONE
UNAVAILABLE
 
4182159
NONE
UNAVAILABLE
 
4183404
NONE
UNAVAILABLE
 
4189003
NONE
UNAVAILABLE
 
4201363
NONE
UNAVAILABLE
 
4201364
NONE
UNAVAILABLE
 
4214606
NONE
UNAVAILABLE
 
3863715
NONE
UNAVAILABLE
 
3865408
NONE
UNAVAILABLE
 
3866679
NONE
UNAVAILABLE
 
3871456
NONE
UNAVAILABLE
 
3874414
NONE
UNAVAILABLE
 
3874415
NONE
UNAVAILABLE
 
3874634
NONE
UNAVAILABLE
 
3878862
NONE
UNAVAILABLE
 
3878863
NONE
UNAVAILABLE
 
3881511
NONE
UNAVAILABLE
 
3882935
NONE
UNAVAILABLE
 
3887010
NONE
UNAVAILABLE
 
3887158
NONE
UNAVAILABLE
 
3893512
NONE
UNAVAILABLE
 
3920076
NONE
UNAVAILABLE
 
3921719
NONE
UNAVAILABLE
 
3934648
NONE
UNAVAILABLE
 
3935903
NONE
UNAVAILABLE
 
3937279
NONE
UNAVAILABLE
 
3946807
NONE
UNAVAILABLE
 
3957115
NONE
UNAVAILABLE
 
3957119
NONE
UNAVAILABLE
 
3980134
NONE
UNAVAILABLE
 
3991784
NONE
UNAVAILABLE
 
3994516
NONE
UNAVAILABLE
 
3997003
NONE
UNAVAILABLE
 
4007783
NONE
UNAVAILABLE
 
4007798
NONE
UNAVAILABLE
 
4011995
NONE
UNAVAILABLE
 
4018277
NONE
UNAVAILABLE
 
4023620
NONE
UNAVAILABLE
 
4026363
NONE
UNAVAILABLE
 
4033408
NONE
UNAVAILABLE
 
4035011
NONE
UNAVAILABLE
 
4039026
NONE
UNAVAILABLE
 
4039027
NONE
UNAVAILABLE
 
4043392
NONE
UNAVAILABLE
 
4044827
NONE
UNAVAILABLE
 
4047565
NONE
UNAVAILABLE
 
4051896
NONE
UNAVAILABLE
 
4051899
NONE
UNAVAILABLE
 
4058166
NONE
UNAVAILABLE
 
4066128
NONE
UNAVAILABLE
 
4069865
NONE
UNAVAILABLE
 
4072190
NONE
UNAVAILABLE
 
4076083
NONE
UNAVAILABLE
 
4077472
NONE
UNAVAILABLE
 
4078810
NONE
UNAVAILABLE
 
4085796
NONE
UNAVAILABLE
 
4086935
NONE
UNAVAILABLE
 
4087073
NONE
UNAVAILABLE
 
4091867
NONE
UNAVAILABLE
 
4095424
NONE
UNAVAILABLE
 
4103740
NONE
UNAVAILABLE
 
4107697
NONE
UNAVAILABLE
 
4117563
NONE
UNAVAILABLE
 
4118954
NONE
UNAVAILABLE
 
4119146
NONE
UNAVAILABLE
 
4119147
NONE
UNAVAILABLE
 
4121659
NONE
UNAVAILABLE
 
4125162
NONE
UNAVAILABLE
 
4126179
NONE
UNAVAILABLE
 
4127167
NONE
UNAVAILABLE
 
4128127
NONE
UNAVAILABLE
 
RE26998
NONE
UNAVAILABLE
 
RE27294
NONE
UNAVAILABLE
 
RE28588
NONE
UNAVAILABLE
 
RE30070
NONE
UNAVAILABLE
 
3556147
NONE
UNAVAILABLE
 
3552718
NONE
UNAVAILABLE
 
3491831
NONE
UNAVAILABLE
 
3494417
NONE
UNAVAILABLE
 
3494421
NONE
UNAVAILABLE
 
3498376
NONE
UNAVAILABLE
 
3531836
NONE
UNAVAILABLE
 
3533430
NONE
UNAVAILABLE
 
3542331
NONE
UNAVAILABLE
 
3543793
NONE
UNAVAILABLE
 
3543852
NONE
UNAVAILABLE
 
3552490
NONE
UNAVAILABLE
 
3999604
NONE
UNAVAILABLE
 
3556220
NONE
UNAVAILABLE
 
3568770
NONE
UNAVAILABLE
 
3570596
NONE
UNAVAILABLE
 
3583442
NONE
UNAVAILABLE
 
3603110
NONE
UNAVAILABLE
 
3603394
NONE
UNAVAILABLE
 
3606348
NONE
UNAVAILABLE
 
3606584
NONE
UNAVAILABLE
 
3606926
NONE
UNAVAILABLE
 
3608631
NONE
UNAVAILABLE
 
3610336
NONE
UNAVAILABLE
 
3617152
NONE
UNAVAILABLE
 
3628822
NONE
UNAVAILABLE
 
3630216
NONE
UNAVAILABLE
 
3630483
NONE
UNAVAILABLE
 
3637012
NONE
UNAVAILABLE
 
3638723
NONE
UNAVAILABLE
 
3642069
NONE
UNAVAILABLE
 
3646996
NONE
UNAVAILABLE
 
3654962
NONE
UNAVAILABLE
 
3654995
NONE
UNAVAILABLE
 
3659624
NONE
UNAVAILABLE
 
3664427
NONE
UNAVAILABLE
 
3666012
NONE
UNAVAILABLE
 
3669190
NONE
UNAVAILABLE
 
3675720
NONE
UNAVAILABLE
 
3677345
NONE
UNAVAILABLE
 
3680637
NONE
UNAVAILABLE
 
3687202
NONE
UNAVAILABLE
 
3703193
NONE
UNAVAILABLE
 
3713483
NONE
UNAVAILABLE
 
3731742
NONE
UNAVAILABLE
 
3732928
NONE
UNAVAILABLE
 
3739850
NONE
UNAVAILABLE
 
3747682
NONE
UNAVAILABLE
 
3756260
NONE
UNAVAILABLE
 
3762725
NONE
UNAVAILABLE
 
3778089
NONE
UNAVAILABLE
 
3792732
NONE
UNAVAILABLE
 
3826462
NONE
UNAVAILABLE
 
3831676
NONE
UNAVAILABLE
 
3837398
NONE
UNAVAILABLE
 
3842853
NONE
UNAVAILABLE
 
3845818
NONE
UNAVAILABLE
 
3848668
NONE
UNAVAILABLE
 
3856081
NONE
UNAVAILABLE
 
3860066
NONE
UNAVAILABLE
Correspondence name and address
ROBERT A. KENT
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
HALLIBURTON ENERGY SERVICES
MAIL CODE 1-E-135, P.O. BOX 819052
DALLAS, TX 75381
Assignment: 9
Reel/Frame:006817/0225   Pages: 11
Recorded: 12/15/1993
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLIBURTON LOGGING SERVICES, INC.
Exec Dt:
06/24/1993
2
OTIS ENGINEERING CORPORATION
Exec Dt:
06/24/1993
3
HALLIBURTON GEOPHYSICAL SERVICES, INC.
Exec Dt:
06/24/1993
4
SIERRA GEOPHYSICS, INC.
Exec Dt:
06/24/1993
Assignee
1
HALLIBURTON COMPANY
P.O. BOX 1431
1015 BOIS D'ARC DUNCAN, OK 73536-0102
OKLAHOMA
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
3825751
NONE
04013917
 
3571787
NONE
04645766
 
3569616
NONE
04649916
 
3562504
NONE
04681352
 
3603963
NONE
04694691
 
3621380
NONE
04788409
 
3570437
NONE
04798355
 
3555502
NONE
04798730
 
3555499
NONE
04811049
 
3859598
NONE
04815524
 
3602878
NONE
04815930
 
3573819
NONE
04816509
 
3630079
NONE
04819508
 
3629798
NONE
04823011
 
3620328
NONE
04838982
 
3646509
NONE
04849605
 
3629801
NONE
04853645
 
3644882
NONE
04853646
 
3629800
NONE
04859002
 
3587039
NONE
04860112
 
3571788
NONE
04860113
 
3603922
NONE
04860120
 
3644825
NONE
04889574
 
3684050
NONE
05000035
 
3643021
NONE
05000135
 
3690403
NONE
05000147
 
3673331
NONE
05003991
 
3753222
NONE
05039867
 
3688249
NONE
05052512
 
3691529
NONE
05053064
 
3684968
NONE
05068262
 
3715007
NONE
05077767
 
3725662
NONE
05187245
 
3778759
NONE
05212606
 
3882446
NONE
05214145
 
4236233
NONE
05214188
 
3797025
NONE
05216751
 
3801924
NONE
05280316
 
3860087
NONE
05296670
 
3819864
NONE
05346518
 
3929206
NONE
05355838
 
3940734
NONE
05372711
 
3867713
NONE
05372712
 
3941984
NONE
05376481
 
3887897
NONE
05381812
 
3875571
NONE
05389903
 
3889258
NONE
05390633
 
4042906
NONE
05410676
 
4086504
NONE
05410938
 
3832762
NONE
05427881
 
4107773
NONE
05469258
 
3979715
NONE
05501410
 
3954154
NONE
05504590
 
3923121
NONE
05504591
 
3988712
NONE
05527912
 
4026383
NONE
05529393
 
3972020
NONE
05531563
 
4034827
NONE
05564931
 
4047591
NONE
05564932
 
4056163
NONE
05573498
 
4068208
NONE
05595937
 
4064481
NONE
05617857
 
4133409
NONE
05717067
 
4114722
NONE
05717730
 
4139074
NONE
05731400
 
4144949
NONE
05792565
 
4152691
NONE
05836633
 
4159463
NONE
05844355
 
4144489
NONE
05850918
 
4253538
NONE
05901896
 
4187493
NONE
05914709
 
4230201
NONE
05929883
 
4252209
NONE
06004167
 
4372420
NONE
06008902
 
4225009
NONE
06026975
 
4219097
NONE
06026977
 
4246979
NONE
06027198
 
4219098
NONE
06027199
 
4300653
NONE
06032596
 
4282587
NONE
06041061
 
4333143
NONE
06095920
 
4321675
NONE
06113854
 
4401360
NONE
06174974
 
4458339
NONE
06193998
 
4408307
NONE
06209638
 
4432078
NONE
06226891
 
4429898
NONE
06242358
 
4479204
NONE
06268787
 
4450928
NONE
06289444
 
4497044
NONE
06337678
 
4458777
NONE
06351054
 
4536862
NONE
06381102
 
4524434
NONE
06392146
 
4479284
NONE
06431285
 
4616352
NONE
06435124
 
4654836
NONE
06435125
 
4783739
NONE
06459333
 
4623033
NONE
06499055
 
4535299
NONE
06504333
 
4535300
NONE
06504334
 
4637002
NONE
06586156
 
4685070
NONE
06637465
 
4519053
NONE
06655999
 
4686070
NONE
06665463
 
4672546
NONE
06669501
 
4633402
NONE
06669502
 
4703426
NONE
06669503
 
4633401
NONE
06669505
 
4549263
NONE
06679610
 
4670863
NONE
06799883
 
4736291
NONE
06800854
 
4805128
NONE
06801011
 
4682669
NONE
06830487
 
4766576
NONE
06896342
 
4719987
NONE
07029377
 
4727488
NONE
07035216
 
4791617
NONE
07071510
 
4878204
NONE
07264090
 
1280200
NONE
UNAVAILABLE
 
4001770
NONE
UNAVAILABLE
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES
P.O. BOX 1431
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 10
Reel/Frame:006869/0966   Pages: 11
Recorded: 02/28/1994
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLIBURTON LOGGING SERVICES, INC.
Exec Dt:
06/24/1993
2
SIERRA GEOPHYSICS, INC.
Exec Dt:
06/24/1993
3
OTIS ENGINEERING CORPORATION
Exec Dt:
06/24/1993
4
HALLIBURTON GEOPHYSICAL SERVICES, INC.
Exec Dt:
06/24/1993
5
HGS INCORPORATED
Exec Dt:
06/24/1993
Assignee
1
HALLIBURTON COMPANY
1015 BOIS D'ARC
P.O. BOX 1431
DUNCAN, OKLAHOMA 73536-0102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5234053
NONE
07914077
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES
P.O. BOX 1431
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 11
Reel/Frame:012096/0750   Pages: 7
Recorded: 08/20/2001
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
OTIS ENGINEERING CORPORATION
Exec Dt:
06/25/1993
Assignee
1
HALLIBURTON COMPANY.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6488087
US20010045280
09805611
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
P.O. BOX 819052
MAIL CODE 1-B-121
DALLAS, TX 75381
Assignment: 12
Reel/Frame:012097/0910   Pages: 7
Recorded: 08/20/2001
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
OTIS ENGINEERING CORPORATION
Exec Dt:
06/25/1993
Assignee
1
HALLIBURTON COMPANY
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6454006
NONE
09537031
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
MAIL CODE 1-B-121, P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 13
Reel/Frame:012429/0660   Pages: 7
Recorded: 01/02/2002
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
OTIS ENGINEERING CORPORATION
Exec Dt:
06/25/1993
Assignee
1
HALLIBURTON COMPANY
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6554074
US20020121377
09800290
Correspondence name and address
SMITH, DANAMRAJ & YOUST, P.C.
LAWRENCE R. YOUST
12900 PRESTON ROAD
SUITE 1200, LB-15
DALLAS, TEXAS 75230-1328

Search Results as of: 05/24/2024 01:49 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT