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Patent Assignment Assignee Details
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Assignee Name : W.R. GRACE & CO., A CORP. OF CT.
Total Assignments: 35
Assignment: 1
Reel/Frame:003807/0252   Pages: 1
Recorded: 10/23/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/16/1978
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
05924658
Correspondence name and address
H. J. TROFFIN, ESQ.
W. R. GRACE& CO .
7379 ROUTE 32
COLUMBI , MD 21044
Assignment: 2
Reel/Frame:003814/0002   Pages: 1
Recorded: 12/12/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/07/1978
Assignee
1
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
05952304
Correspondence name and address
H.J. TROFFKIN
W.R. GRACE AND CO.
7379 ROUTE 32
COLUMBIA, MD. 21044
Assignment: 3
Reel/Frame:003832/0958   Pages: 1
Recorded: 03/11/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/16/1979
Assignee
1
CONNECTICUT
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06012733
Correspondence name and address
EDWARD J. CABIC, ESQ.
W.R. GRACE & CO.
7379 ROUTE 32
COLUMBIA. MD 21044
Assignment: 4
Reel/Frame:003809/0051   Pages: 1
Recorded: 11/06/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/09/1979
Assignee
1
1114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06083923
Correspondence name and address
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 5
Reel/Frame:003891/0837   Pages: 2
Recorded: 08/13/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/10/1980
2
Exec Dt:
02/04/1980
Assignee
1
1114 AVEUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06077928
Correspondence name and address
BROWDY & NEIMARK
419 7TH ST., N. W.
WASHINGTON, DC 20004
Assignment: 6
Reel/Frame:003914/0198   Pages: 1
Recorded: 09/29/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/03/1980
Assignee
1
1114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06129152
Correspondence name and address
W. R. GRACE & CO.
7379 RTE. 32
COLUMBIA, MD 21044
Assignment: 7
Reel/Frame:003926/0598   Pages: 1
Recorded: 11/13/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/09/1980
Assignee
1
1114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06123822
Correspondence name and address
PHILIP M. PIPPENGER
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 8
Reel/Frame:003926/0605   Pages: 1
Recorded: 11/13/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/09/1980
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06123823
Correspondence name and address
PHILLIP M. PIPPENGER
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 9
Reel/Frame:003808/0732   Pages: 1
Recorded: 11/03/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/18/1980
Assignee
1
1114 AVE. OF THE AMERICAS
N.Y., NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06127274
Correspondence name and address
MARK T. COLLINS
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 10
Reel/Frame:003972/0920   Pages: 1
Recorded: 04/23/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/10/1980
Assignee
1
1114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
06187874
 
NONE
06187874
Correspondence name and address
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 11
Reel/Frame:003938/0632   Pages: 2
Recorded: 12/28/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/06/1980
2
Exec Dt:
11/06/1980
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06194113
Correspondence name and address
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 12
Reel/Frame:003862/0682   Pages: 2
Recorded: 06/18/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/13/1980
2
Exec Dt:
11/17/1980
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06189993
Correspondence name and address
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 13
Reel/Frame:003867/0011   Pages: 1
Recorded: 02/06/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/15/1980
Assignee
1
(P.O. BOX 464),
DUNCAN, SOUTH CAROLINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06232078
Correspondence name and address
JOHN J. TONEY
P. O. BOX 464
DUNCAN, SC 29334
Assignment: 14
Reel/Frame:004037/0893   Pages: 2
Recorded: 09/20/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/08/1981
2
Exec Dt:
01/06/1981
3
Exec Dt:
01/06/1981
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06212215
Correspondence name and address
MICHAEL J. MCGREAL
W.R. GRACE & CO.
1114 AVE. OF THE AMERICAS
NEW YORK, NY. 10036
Assignment: 15
Reel/Frame:003864/0732   Pages: 1
Recorded: 06/29/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/09/1981
2
Exec Dt:
01/09/1981
Assignee
1
62 WHITTEMORE AVE.
CAMBRIDGE, MASSACHUSETTS 02140
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06223833
Correspondence name and address
LAURENCE R. BROWN
408 CRYSTAL PLAZA ONE
ARLINGTON, VA 22202
Assignment: 16
Reel/Frame:003958/0031   Pages: 1
Recorded: 03/29/1982
Conveyance: SAID ASSIGNOR HEREBY ASSIGN NUNC PRO TUNC AS OF FEBRUARY 17, 1978 TO SAID ASSIGNEE THE ENTIRE INTEREST
Assignor
1
Exec Dt:
01/11/1981
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
05391560
Correspondence name and address
BROWDY AND NEIMARK
419 SEVENTH ST., N.W.
WASHINGTON, D.C. 20004
Assignment: 17
Reel/Frame:003865/0239   Pages: 1
Recorded: 02/03/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/30/1981
Assignee
1
62 WHITTEMORE AVE.
CAMBRIDGE 40, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06231185
Correspondence name and address
D. L. WEINSTEIN
PATENT DEPT., W. R. CRACE & CO.
62 WHITTEMORE AVE.
CAMBRIDGE, MA 02140
Assignment: 18
Reel/Frame:003875/0521   Pages: 1
Recorded: 03/26/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/24/1981
Assignee
1
(P.O. BOX 464)
DUNCAN, SOUTH CAROLINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06247955
Correspondence name and address
JOHN J. TONEY
P. O. BOX 464
DUNCAN, SC 29334
Assignment: 19
Reel/Frame:003851/0663   Pages: 1
Recorded: 05/04/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/01/1981
2
Exec Dt:
05/01/1981
Assignee
1
62 WHITTEMORE AVENUE
CAMBRIDGE, MASSACHUSETTS 02140
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06235190
Correspondence name and address
W. R. GRACE & CO.
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140
Assignment: 20
Reel/Frame:003853/0241   Pages: 1
Recorded: 05/18/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/13/1981
Assignee
1
62 WHITTEMORE AVE.
CAMBRIDGE, MASSACHUSETTS 02140
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06159753
Correspondence name and address
WILLIAM L. BAKER
W. R. GRACE & CO.
62 WHITTEMORE AVE.
CAMBRIDGE, MA 02140
Assignment: 21
Reel/Frame:004035/0261   Pages: 1
Recorded: 09/13/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/14/1981
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06239073
Correspondence name and address
HOWARD J. TROFFKIN, ESQ.
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 22
Reel/Frame:004145/0838   Pages: 1
Recorded: 07/08/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/20/1981
Assignee
1
114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06253970
Correspondence name and address
MARK T. COLLINS
W. R. GRACE & CO. PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 23
Reel/Frame:003936/0099   Pages: 1
Recorded: 11/23/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/23/1981
Assignee
1
62 WHITTEMORE AVENUE
CAMBRIDGE 40, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06307702
Correspondence name and address
W. L. BAKER
PATENT DEPT., W. R. GRACE & CO.
62 WHITTEMORE AVE.
CAMBRIDGE, MA 02140
Assignment: 24
Reel/Frame:003972/0412   Pages: 2
Recorded: 12/31/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/09/1981
Assignee
1
P.O. BOX 464
DUNCAN, SOUTH CAROLINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06336231
Correspondence name and address
W. R. GRACE & CO.
P. O. BOX 464
DUNCAN, SC 29334
Assignment: 25
Reel/Frame:003979/0593   Pages: 1
Recorded: 04/12/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/02/1982
Assignee
1
62 WHITTEMORE AVEUE,
CAMBRIDGE 50, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06324338
Correspondence name and address
W. L. BAKER, PAT. DEPT.
62 WHITTEMORE AVE.
CAMBRIDGE, MA 02140
Assignment: 26
Reel/Frame:003998/0173   Pages: 1
Recorded: 04/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/28/1982
2
Exec Dt:
04/28/1982
Assignee
1
62 WHITTEMORE AVENUE
CAMBRIDGE, 40, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06373064
Correspondence name and address
EDWARD J. HANSON, JR.
W. R. GRACE & CO., PATENT DEPT.
62 WHITTEMORE AVE.
CAMBRIDGE, MA 02140
Assignment: 27
Reel/Frame:004034/0031   Pages: 1
Recorded: 08/09/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/06/1982
Assignee
1
(P.O. BOX 464)
DUNCAN, SOUTH CAROLINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06406590
Correspondence name and address
W.R. GRACE & CO.
CRYOWAC DIV. P.O. BOX 464
DUNCAN, S.C. 29334
Assignment: 28
Reel/Frame:004029/0554   Pages: 1
Recorded: 08/26/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/09/1982
Assignee
1
1114 AVENUE OF THE AMERICA
NEW YORK, NEW YORK 10036
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
06202628
 
NONE
06202628
Correspondence name and address
MICHAEL J. MC GREAL
W. R. GRACE & CO.
1114 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 29
Reel/Frame:004107/0301   Pages: 1
Recorded: 03/14/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/07/1983
2
Exec Dt:
03/07/1983
Assignee
1
P.O. BOX 464
DUNCAN, SOUTH CAROLINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06475411
Correspondence name and address
JOHN J. TONEY
P. O. BOX 464
DUNCAN, SC 29334
Assignment: 30
Reel/Frame:004506/0831   Pages: 1
Recorded: 02/10/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/12/1984
2
Exec Dt:
06/12/1984
Assignee
1
1114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06613823
Correspondence name and address
W. R. GRACE & CO.
PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 31
Reel/Frame:004506/0820   Pages: 1
Recorded: 02/10/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/20/1984
Assignee
1
1114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06636419
Correspondence name and address
W. R. GRACE AND CO.
PATENT DEPT.,
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 32
Reel/Frame:004706/0168   Pages: 2
Recorded: 05/18/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/06/1986
2
Exec Dt:
01/09/1986
3
Exec Dt:
01/06/1986
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06784010
Correspondence name and address
W. R. GRACE & CO.
7379 ROUTE 32, PAT. DEPT.
COLUMBIA, MD 21044
Assignment: 33
Reel/Frame:004571/0778   Pages: 1
Recorded: 06/30/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/12/1986
Assignee
1
P.O. BOX 464
DUNCAN, SOUTH CAROLINA 29334
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06880257
Correspondence name and address
W. R. GRACE & CO.
CRYOVAC DIVISION
PATENT DEPT.
P.O. BOX 464
DUNCAN, SC 29334
Assignment: 34
Reel/Frame:004571/0779   Pages: 1
Recorded: 06/30/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/27/1986
Assignee
1
P.O. BOX 464
DUNCAN, SOUTH CAROLINA 29334
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06880258
Correspondence name and address
W. R. GRACE & CO.
CRYOVAC DIVISION
PATENT DEPT.
P.O. BOX 464
DUNCAN, SC 29334
Assignment: 35
Reel/Frame:004730/0476   Pages: 1
Recorded: 05/01/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/29/1987
Assignee
1
(P.O. BOX 464)
DUNCAN, SOUTH CAROLINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07045095
Correspondence name and address
W. R. GRACE & CO.
P.O. BOX 464
DUNCAN, SC 29334

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