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Patent Assignment Assignor Details
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Assignor Name : RYS-SIKORA, JOHN
Total Assignments: 3
Assignment: 1
Reel/Frame:003944/0626   Pages: 2
Recorded: 01/21/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/10/1981
Assignee
1
TORONTO, ONTARIO, CANADA
Property
 
Pat #
Pub #
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NONE
06303479
Correspondence name and address
THOMAS J. DES ROSIER
LEGAL DEPT., E. I. DU PONT
DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:004067/0191   Pages: 2
Recorded: 12/13/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/24/1982
Assignees
1
TORONTO, ONTARIO, CANADA
2
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06424449
Correspondence name and address
THOMAS J. DES ROSIER
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:004392/0015   Pages: 1
Recorded: 04/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/13/1985
2
Exec Dt:
03/22/1985
3
Exec Dt:
03/26/1985
Assignee
1
59 WYNFORD DRIVE
DON MILLS
ONTARIO, CANADA M3C 1K3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06718441
Correspondence name and address
HOLMAN & STERN
2401- 15TH ST., N. W.
WASHINGTON, DC 20009

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