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Patent Assignment Assignor Details
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Assignor Name : DUCK, EDWARD W.
Total Assignments: 6
Assignment: 1
Reel/Frame:004701/0433   Pages: 3
Recorded: 04/17/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/31/1987
2
Exec Dt:
03/31/1987
Assignee
1
HANS-BUNTE STRASSE 4
6900 HEIDELBERG 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06845281
Correspondence name and address
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MARYLAND 21044
Assignment: 2
Reel/Frame:004927/0987   Pages: 3
Recorded: 08/08/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/22/1988
2
Exec Dt:
02/22/1988
Assignee
1
HANS-BUNTE STRASSE 4
6900 HEIDELBERG 1, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07134711
Correspondence name and address
JILL H. KRAFTE
W.R. GRACE & CO.
7379 RUTE 32
COLUMBIA, MD 21044
Assignment: 3
Reel/Frame:005324/0169   Pages: 8
Recorded: 05/29/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/23/1989
2
Exec Dt:
06/23/1989
3
Exec Dt:
06/23/1989
4
Exec Dt:
06/23/1989
Assignee
1
HANS-BUNTE STRASSE 4
6900 HEIDELBERG 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07272677
Correspondence name and address
W. R. GRACE & CO.-CONN.
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 4
Reel/Frame:005743/0256   Pages: 6
Recorded: 06/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/23/1989
2
Exec Dt:
06/23/1989
3
Exec Dt:
06/23/1989
Assignee
1
HANS-BUNTE STRASSE 4, 6900 HEIDELBERG 1
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07334279
Correspondence name and address
VALERIE E. LOOPER
W. R. GRACE & CO.,-CONN.
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 5
Reel/Frame:008323/0965   Pages: 3
Recorded: 01/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/30/1996
2
Exec Dt:
10/21/1996
3
Exec Dt:
10/24/1996
Assignee
1
HANS-BUNTE-STRASSE 4
69123 HEIDELBERG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08458628
Correspondence name and address
HENKEL CORPORATION
MARTIN G. MEDER
LAW DEPARTMENT
140 GERMANTOWN PIKE - SUITE 150
PLYMOUTH MTG., PA 19462
Assignment: 6
Reel/Frame:008415/0071   Pages: 4
Recorded: 05/05/1997
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNEE'S NAME. AN ASSIGNMENT WAS PREVIOUSLY RECORDED AT REEL 8323, FRAME 0965.
Assignors
1
Exec Dt:
10/30/1996
2
Exec Dt:
10/21/1996
3
Exec Dt:
10/24/1996
Assignee
1
HANS-BUNTE-STRASSE 4
69123 HEIDELBERG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08458628
Correspondence name and address
HENKEL CORPORATION
MARTIN G. MEDER
140 GERMANTOWN PIKE - STE. 150
PLYMOUTH MTG, PA 19462

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