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Patent Assignment Assignor Details
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Assignor Name : SCHWARTZ, KENNETH K.
Total Assignments: 2
Assignment: 1
Reel/Frame:005892/0780   Pages: 4
Recorded: 11/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/30/1991
2
Exec Dt:
10/30/1991
Assignee
1
77 DRAGON COURT
WOBURN, MASSACHUSETTS 01888
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07764878
Correspondence name and address
JOHN DANA HUBBARD
W. R. GRACE & CO.-CONN.
PATENT DEPT.,
55 HAYDEN AVE.
LEXINGTON, MA 02173
Assignment: 2
Reel/Frame:018320/0453   Pages: 5
Recorded: 09/21/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/21/2006
2
Exec Dt:
08/21/2006
3
Exec Dt:
08/21/2006
4
Exec Dt:
08/08/2006
5
Exec Dt:
08/28/2006
6
Exec Dt:
08/22/2006
7
Exec Dt:
08/21/2006
Assignees
1
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
119 SALISBURY ROAD
SHEFFIELD, MASSACHUSETTS 01257
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11489110
Correspondence name and address
ARON PREIS
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741

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