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Patent Assignment Assignor Details
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Assignor Name : SHERWIN, MARTIN B.
Total Assignments: 17
Assignment: 1
Reel/Frame:003951/0670   Pages: 3
Recorded: 03/05/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ADAMS, JOHN R.
Exec Dt:
10/21/1981
2
GELBEIN, ABRAHAM P.
Exec Dt:
11/30/1981
3
HANSEN, ROBERT
Exec Dt:
11/30/1981
4
PERESS, JIMMY Y.
Exec Dt:
11/30/1981
5
SHERWIN, MARTIN B.
Exec Dt:
12/08/1981
Assignee
1
POLYSAR INTERNATIONAL S.A., A CORP. OF SWITZERLAND
CANTON OF FRIBOURG, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4404416
NONE
06286639
Correspondence name and address
STEVENS, DAVIS, MILLER & MOSHER
P. O. BOX 2627
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:003951/0726   Pages: 3
Recorded: 03/05/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ADAMS, JOHN R.
Exec Dt:
10/21/1981
2
GELBEIN, ABRAHAM P.
Exec Dt:
11/30/1980
3
HANSEN, ROBERT
Exec Dt:
11/30/1980
4
PERESS, JIMMY Y.
Exec Dt:
11/30/1981
5
SHERWIN, MARTIN B.
Exec Dt:
12/08/1981
Assignee
1
POLYSAR INTERNATIONAL S.A., A CORP. OF SWITZERLAND
CANTON OF FRIBOURG, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4404417
NONE
06286643
Correspondence name and address
STEVENS, DAVIS, MILLER & MOSHER
P. O. BOX 2627
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:004179/0914   Pages: 1
Recorded: 10/19/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SHERWIN, MARTIN B.
Exec Dt:
05/13/1982
Assignee
1
W.R. GRACE & CO., A CORP OF CT
1114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4458094
NONE
06341679
Correspondence name and address
HOWARD J. TROFFKIN
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 4
Reel/Frame:004460/0481   Pages: 2
Recorded: 09/30/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHERWIN, MARTIN B.
Exec Dt:
08/01/1983
2
BLOUIN, JOHN J.
Exec Dt:
07/12/1983
Assignee
1
W.R. GRACE & CO.
1114 AVENUE OF THE AMERICAS
A CORP OF CONNECTICUT
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4560653
NONE
06501421
Correspondence name and address
W. R. GRACE & CO.
PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 5
Reel/Frame:004270/0208   Pages: 1
Recorded: 06/15/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WANG, SHU-CHIEH P.
Exec Dt:
08/04/1983
2
SHERWIN, MARTIN B.
Exec Dt:
08/04/1983
Assignee
1
W. R. GRACE & CO., 1114 AVE OF THE AMERICAS, NY, NY 10036 A CORP.
CONNECTICUT
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4469904
NONE
06510858
Correspondence name and address
HOWARD J. TROFFKIN
W. R. GRACE & CO.
PAT. DEPT., 7379 RT. 32
COLUMBIA, MD 21044
Assignment: 6
Reel/Frame:004280/0094   Pages: 1
Recorded: 07/16/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SHERWIN, MARTIN B.
Exec Dt:
08/04/1983
Assignee
1
W. R. GRACE & CO.
1114 AVE. OF THE AMERICAS
A CORP OF CT
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4476336
NONE
06510859
Correspondence name and address
HOWARD J. TROFFKIN
W. R. GRACE & CO.
PAT. DEPT., 7379 RT. 32
COLUMBIA, MD 21044
Assignment: 7
Reel/Frame:004352/0715   Pages: 1
Recorded: 01/24/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WANG, SHU-CHIEH P.
Exec Dt:
08/07/1984
2
SHERWIN, MARTIN B.
Exec Dt:
08/07/1984
Assignee
1
W.R. GRACE & CO.,
1114 AVE. OF THE AMERICAS
A CORP OF CT
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4517392
NONE
06563215
Correspondence name and address
HOWARD J. TROFFKIN
W. R. GRACE & CO., PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 8
Reel/Frame:004353/0347   Pages: 1
Recorded: 01/24/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WANG, SHU-CHIEH P.
Exec Dt:
08/07/1984
2
SHERWIN, MARTIN B.
Exec Dt:
08/07/1984
Assignee
1
W.R. GRACE & CO.
1114 AVE. OF THE AMERICAS
CORP OF CT
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4524226
NONE
06563209
Correspondence name and address
HOWARD J. TROFFKIN
W. R. GRACE & CO., PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 9
Reel/Frame:004353/0348   Pages: 1
Recorded: 01/24/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WANG, SHU-CHIEH P.
Exec Dt:
08/07/1984
2
SHERWIN, MARTIN B.
Exec Dt:
08/07/1984
Assignee
1
W.R. GRACE & CO.
1114 AVE. OF THE AMERICAS
A CORP OF CT
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4517394
NONE
06563216
Correspondence name and address
HOWARD J.TROFFKIN
W.R. GRACE & CO., PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 10
Reel/Frame:004354/0542   Pages: 1
Recorded: 01/24/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WANG, SHU-SHIEH P.
Exec Dt:
08/07/1984
2
SHERWIN, MARTIN B.
Exec Dt:
08/07/1984
Assignee
1
W.R. GRACE & CO.
1114 AVE. OF THE AMERICAS
A CORP. OF CT
NY, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4517393
NONE
06563208
Correspondence name and address
HOWARD J. TROFFKIN
W. R. GRACE & CO., PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 11
Reel/Frame:004891/0962   Pages: 2
Recorded: 05/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUI, MOSUM E.
Exec Dt:
06/28/1985
2
SHERWIN, MARTIN B.
Exec Dt:
06/28/1985
Assignee
1
W. R. GRACE & CO.
1114 AVENUE OF THE AMERICAS
A CORP. OF CT.
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5023371
NONE
07053976
Correspondence name and address
HOWARD J. TROFFKIN
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 12
Reel/Frame:004758/0863   Pages: 2
Recorded: 09/16/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHERWIN, MARTIN B.
Exec Dt:
10/21/1985
2
WANG, SHU-CHIEH P.
Exec Dt:
10/09/1985
3
MONTGOMERY, STEWART R.
Exec Dt:
10/21/1985
Assignee
1
W.R. GRACE & CO.
1114 AVENUE OF THE AMERICAS
A CORP. OF CT
NEW YORK, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4721811
NONE
06769286
Correspondence name and address
HOWARD J. TROFFKIN
W. R. GRACE & CO., PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 13
Reel/Frame:005070/0703   Pages: 2
Recorded: 10/24/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WALTER, JAMES F.
Exec Dt:
10/19/1988
2
SHERWIN, MARTIN B.
Exec Dt:
10/19/1988
Assignee
1
W.R. GRACE & CO.-CONN., A CORP. OF CT
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4859591
NONE
07083603
Correspondence name and address
W. R. GRACE & CO.,
PATENT DEPT.,
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 14
Reel/Frame:005175/0608   Pages: 2
Recorded: 11/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SU, JOW-LIH
Exec Dt:
11/11/1988
2
SHERWIN, MARTIN B.
Exec Dt:
11/11/1988
Assignee
1
W. R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
A CORP. OF CT
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4895971
NONE
07264413
Correspondence name and address
JAMES P. BARR
W. R. GRACE AND CO.- CONN.
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 15
Reel/Frame:005129/0744   Pages: 2
Recorded: 07/18/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHERWIN, MARTIN B.
Exec Dt:
04/21/1989
2
SU, JOW-LIH
Exec Dt:
04/21/1989
Assignee
1
W. R. GRACE & CO.-CONN., A CORP. OF CT.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4869889
NONE
07327633
Correspondence name and address
W.R. GRACE & CO.-CONN.
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 16
Reel/Frame:005426/0405   Pages: 3
Recorded: 09/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHERWIN, MARTIN B.
Exec Dt:
11/27/1989
2
SU, JOW-LIH
Exec Dt:
11/03/1989
Assignee
1
W. R. GRACE & CO.-CONN., A CORP. OF CT.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5008428
NONE
07425438
Correspondence name and address
JAMES P. BARR
W. R. GRACE & CO.-CONN.
PATENT DEPT.,
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 17
Reel/Frame:009186/0740   Pages: 3
Recorded: 04/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIEDMAN, SEMYON D.
Exec Dt:
04/05/1996
2
SHERWIN, MARTIN B.
Exec Dt:
04/17/1996
3
BREZNY, RASTO
Exec Dt:
04/11/1996
4
FRANCIS, POOVATHOLIL F.
Exec Dt:
04/12/1996
Assignee
1
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5795456
NONE
08600788
Correspondence name and address
ENGELHARD CORPORATION
RICHARD A. NEGIN
101 WOOD AVENUE, P.O. BOX 770
ISELIN, NJ 08830-0770

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