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Patent Assignment Assignor Details
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Assignor Name : DEROLF, M. ROBERT
Total Assignments: 2
Assignment: 1
Reel/Frame:003990/0547   Pages: 1
Recorded: 06/04/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/04/1980
2
Exec Dt:
09/04/1980
3
Exec Dt:
09/04/1980
Assignee
1
11 EECUTIVE MALL
P O BOX 840
VALLEY FORGE, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06186083
Correspondence name and address
ERNEST G. POSNER
PQ CORP., P. O. BOX 840
VALLEY FORGE PA 19482
Assignment: 2
Reel/Frame:005754/0266   Pages: 3
Recorded: 06/06/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/13/1990
2
Exec Dt:
09/13/1990
3
Exec Dt:
09/13/1990
Assignee
1
A CORPORATION OF COMMONWEALTH OF PA
500 E. SWEDESFORD ROAD, P.O. BOX 840
VALLEY FORGE, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07700205
Correspondence name and address
ERNEST G. POSNER
PQ CORPORATION
P. O. BOX 840
VALLEY FORGE, PA 19482

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