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Patent Assignment Assignor Details
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Assignor Name : KOPPERS COMPANY, INC.
Total Assignments: 17
Assignment: 1
Reel/Frame:004180/0018   Pages: 2
Recorded: 09/02/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KOPPERS COMPANY, INC.
Exec Dt:
07/27/1983
Assignee
1
ENVIRONMENTAL ELEMENTS CORPORATION, A DE CORP.
3700 KOPPERS ST
BALTIMORE, MARYLAND 21203
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4373936
NONE
06299244
 
4381039
NONE
06362397
Correspondence name and address
THOMAS F. SHANAHAN
1450 KOPPERS BLDG.
KOPPERS COMPANY, INC.
PITTSBURGH, PA. 15219
Assignment: 2
Reel/Frame:004195/0483   Pages: 2
Recorded: 12/02/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KOPPERS COMPANY, INC.
Exec Dt:
10/07/1983
Assignee
1
MINERAL PROCESSING SYSTEMS, INC., A PA CORP.
240 ARCH ST.
YORK, PENNSYLVANIA 17403
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
3802634
NONE
05222935
 
3820727
NONE
05305435
 
4208089
NONE
05967587
Correspondence name and address
KOPPERS COMPANY, INC.
1450 KOPPERS BLDG
PITTSBURGH, PA. 15129
Assignment: 3
Reel/Frame:004247/0182   Pages: 1
Recorded: 04/26/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KOPPERS COMPANY, INC.
Exec Dt:
04/24/1984
Assignee
1
KOPPERS COMPANY, INC., A DE CORP.
KOPPERS BLDG.
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4431158
NONE
06293319
Correspondence name and address
DONALD M. MACKAY
KOPPER CO. INC.
1450 KOPPER BLDG.
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:004292/0615   Pages: 89
Recorded: 07/18/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KOPPERS COMPANY, INC.
Exec Dt:
05/03/1984
Assignee
1
RAYMOND KAISER ENGINEERS INC., A CORP OF OHIO
OAKLAND, CALIFORNIA
Properties
 
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Pub #
Intl #
App #
 
Pat #
Pub #
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Correspondence name and address
FLEHR, HOHBACH, TEST ALBRITTON & HERBERT
FOUR EMBARCADERO CENTER
SUITE 3400
SAN FRANCISCO CA 94111
Assignment: 5
Reel/Frame:004277/0245   Pages: 2
Recorded: 07/02/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KOPPERS COMPANY, INC.
Exec Dt:
06/15/1984
Assignee
1
USPAC, INC.
328 KENNEDY DRIVE
PUTNAM, CONNECTICUT 86260
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
3956636
NONE
05444498
 
4020950
NONE
05664403
 
4196811
NONE
05830696
 
4121897
NONE
05848263
Correspondence name and address
MASON, CROTTY DUNN ET AL
WORCESTER PLAZA, 446 MAIN ST.
WORCESTER, MA 01608
Assignment: 6
Reel/Frame:004967/0630   Pages: 4
Recorded: 10/05/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KOPPERS COMPANY, INC.
Exec Dt:
09/29/1988
Assignee
1
UNITED CONTAINER MACHINERY GROUP, INC.
A CORP. OF DE
GLEN ARM, MARYLAND
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
3668957
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04848469
 
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06292219
Correspondence name and address
BIEBEL, FRENCH & NAUMAN
2500 KETTERING TOWER
DAYTON, OH 45423
Assignment: 7
Reel/Frame:005010/0410   Pages: 3
Recorded: 01/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KOPPERS COMPANY, INC.
Exec Dt:
12/16/1988
Assignee
1
ISC ACQUISTION COMPANY, A CORP. OF DE
1250 KOPPERS BUILDING
PITTSBURGH, PENNSYLVANIA 15219
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4935551
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07136313
 
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07214325
 
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07215395
 
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07238322
Correspondence name and address
BRACEWELL & PATTERSON
2900 SOUTH TOWER PENNZOIL PLACE
HOUSTON, TEXAS 77002-2781
Assignment: 8
Reel/Frame:005018/0331   Pages: 1
Recorded: 02/09/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KOPPERS COMPANY, INC.
Exec Dt:
12/16/1988
Assignee
1
ISC ACQUISITION COMPANY, A CORP. OF DE.
1250 KOPPERS BUILDING
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4847436
NONE
07136316
Correspondence name and address
BRACEWELL & PATTERSON
2900 SOUTH TOWER, PENNZOIL PLACE
HOUSTON, TEXAS 77002
Assignment: 9
Reel/Frame:005018/0332   Pages: 1
Recorded: 02/09/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KOPPERS COMPANY, INC.
Exec Dt:
12/16/1988
Assignee
1
ISC ACQUISITION COMPANY, A CORP. OF DE.
1250 KOPPERS BUILDING
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4847437
NONE
07136315
Correspondence name and address
BRACEWELL & PATTERSON
2900 SOUTH TOWER, PENNZOIL PLACE
HOUSTON, TEXAS 77002
Assignment: 10
Reel/Frame:005018/0333   Pages: 1
Recorded: 02/09/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KOPPERS COMPANY, INC.
Exec Dt:
12/16/1988
Assignee
1
ISC ACQUISITION COMPANY, A CORP. OF DE.
1250 KOPPERS BUILDING
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4849549
NONE
07136317
Correspondence name and address
BRACEWELL & PATTERSON
2900 SOUTH TOWER, PENNZOIL PLACE
HOUSTON, TEXAS 77002
Assignment: 11
Reel/Frame:005126/0140   Pages: 8
Recorded: 02/16/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KOPPERS COMPANY, INC.
Exec Dt:
12/29/1988
Assignee
1
KOPPERS INDUSTRIES, INC., A CORP. OF PA
1700 KOPPERS BLDG.
PITTSBURGH, PENNSYLVANIA 15219
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
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NONE
06431651
 
4480140
NONE
06475719
 
4475001
NONE
06476060
 
4456763
NONE
06478739
 
4499312
NONE
06582082
 
4679658
NONE
06751872
 
4732320
NONE
06863416
 
4732320
NONE
06863416
 
4892249
NONE
07170527
 
4892249
NONE
07170527
 
4899932
NONE
07183055
 
4899932
NONE
07183055
 
5146757
NONE
07717280
 
5236992
NONE
07793145
Correspondence name and address
DICKIE, MCCAMEY & CHILCOTE
SUITE 400
TWO PPG PLACE
PITTSBURGH, PA 15222-5402
Assignment: 12
Reel/Frame:005008/0265   Pages: 2
Recorded: 01/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KOPPERS COMPANY, INC.
Exec Dt:
01/04/1989
Assignee
1
NATIONAL STARCH AND CHEMICAL CORPORATION, A DE CORP.
FINDERNE AVE.
BRIDGEWATER, NEW JERSEY 08807
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4592783
NONE
06663213
 
4604491
NONE
06674881
Correspondence name and address
NATIONAL STARCH AND CHEMICAL CORP.
FINDERNE AVENUE
P.O. BOX 6500
BRIDGEWATER, NJ 08807
Assignment: 13
Reel/Frame:005092/0532   Pages: 2
Recorded: 05/17/1989
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). FILED JANUARY 26, 1989
Assignor
1
KOPPERS COMPANY, INC.
Exec Dt:
01/26/1989
Assignee
1
BEAZER MATERIALS AND SERVICES, INC.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
3925335
NONE
05344910
Correspondence name and address
HERBERT J. ZEH, JR.
BEAZER MATERIALS AND SERVICES, INC.
1450 KOPPERS BLDG.
PITTSBURGH, PA 15219
Assignment: 14
Reel/Frame:005156/0733   Pages: 9
Recorded: 05/12/1989
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE JAN. 26, 1986 (DELAWARE)
Assignor
1
KOPPERS COMPANY, INC.
Exec Dt:
02/23/1989
Assignee
1
BEAZER MATERIALS AND SERVICES, INC.
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
3698981
NONE
04841744
 
3665055
NONE
04868603
 
3637911
NONE
05028600
 
3632667
NONE
05035738
 
3721722
NONE
05056236
 
3760032
NONE
05061170
 
3708443
NONE
05062777
 
3730808
NONE
05074972
 
3674727
NONE
05082544
 
3721642
NONE
05096994
 
3681106
NONE
05097311
 
3709684
NONE
05097339
 
3766136
NONE
05108651
 
3732097
NONE
05112082
 
3766249
NONE
05164824
 
3714292
NONE
05177596
 
3740372
NONE
05177626
 
3714293
NONE
05177779
 
3714294
NONE
05177780
 
3787526
NONE
05191839
 
3725172
NONE
05193225
 
3856830
NONE
05211670
 
3754909
NONE
05236192
 
3789030
NONE
05241278
 
3836606
NONE
05247214
 
3810863
NONE
05254798
 
3826766
NONE
05296166
 
3801643
NONE
05301311
 
3810960
NONE
05305189
 
3804783
NONE
05312108
 
3894134
NONE
05320006
 
3922426
NONE
05341991
 
3959209
NONE
05349932
 
3865869
NONE
05362539
 
3865789
NONE
05362540
 
3905813
NONE
05362541
 
3876726
NONE
05364912
 
3823202
NONE
05372398
 
3916016
NONE
05403996
 
3877787
NONE
05411629
 
3929929
NONE
05503347
 
3954714
NONE
05504550
 
3957906
NONE
05505427
 
3923509
NONE
05513887
 
3922448
NONE
05513888
 
3900693
NONE
05513890
 
4046739
NONE
05616770
 
4009995
NONE
05637891
 
4073828
NONE
05676351
 
4145544
NONE
05819237
 
4159376
NONE
05819239
 
4128537
NONE
05819352
 
4213837
NONE
05852625
 
4129641
NONE
05857917
 
3925074
NONE
05865789
 
3925074
NONE
05865789
 
4195146
NONE
05923265
 
4182830
NONE
05927461
 
4232133
NONE
05928690
 
4242415
NONE
05972912
 
4243788
NONE
06007065
 
4252696
NONE
06019306
 
4267279
NONE
06061379
 
4304878
NONE
06061413
 
RE30481
NONE
06073628
 
4296020
NONE
06089128
 
4296215
NONE
06137896
 
4287116
NONE
06168707
 
4325841
NONE
06185499
 
4352906
NONE
06290524
 
4506055
NONE
06506910
 
3631224
NONE
UNAVAILABLE
Correspondence name and address
BEAZER MATERIALS AND SERVICES, INC.
1450 KOPPERS BUILDING
PITTSBURGH, PA 15219
Assignment: 15
Reel/Frame:005201/0401   Pages: 1
Recorded: 11/20/1989
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE JANUARY 26, 1989
Assignor
1
KOPPERS COMPANY, INC.
Exec Dt:
02/23/1989
Assignee
1
BEAZER MATERIALS AND SERVICES, INC.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4899932
NONE
07183055
Correspondence name and address
HERBERT J. ZEH, JR.
ECKERT SEAMANS CHERIN & MELLOTT
600 GRANT ST., 42ND FLOOR
PITTSBURGH, PA. 15219
Assignment: 16
Reel/Frame:005106/0052   Pages: 1
Recorded: 06/05/1989
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). JANUARY 26,1989. DELAWARE
Assignor
1
KOPPERS COMPANY, INC.
Exec Dt:
04/26/1989
Assignee
1
BEAZER MATERIALS AND SERVICES, INC.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4942064
NONE
07209512
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT
600 GRANT STREET - 42ND FLOOR
PITTSBURGH, PA 15219
Assignment: 17
Reel/Frame:005136/0303   Pages: 1
Recorded: 08/14/1989
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE JANUARY 06, 1989
Assignor
1
KOPPERS COMPANY, INC.
Exec Dt:
05/12/1989
Assignee
1
BEAZER MATERIALS AND SERVICES INC.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4892249
NONE
07170527
Correspondence name and address

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