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Patent Assignment Assignor Details
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Assignor Name : ZELONKA, RONALD A.
Total Assignments: 4
Assignment: 1
Reel/Frame:003912/0461   Pages: 4
Recorded: 09/25/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ZELONKA, RONALD A.
Exec Dt:
01/27/1981
Assignee
1
DU PONT CANADA INC., MONTREAL, P.Q., CANADA A CORP. OF CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4341907
NONE
06229873
Correspondence name and address
A. NOBLE RIEDY
LEGAL DEPT.,
E. I. DU PONT DE NEMOURS & CO.(INC.)
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:004471/0185   Pages: 4
Recorded: 10/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WONG, CHUN S.
Exec Dt:
08/16/1985
2
ZELONKA, RONALD A.
Exec Dt:
08/16/1985
Assignee
1
DU PONT CANADA INC., MISSISSAUGA, ONTARIO, CANADA, A CORP. OF
CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4612155
NONE
06756176
Correspondence name and address
IVAN G. SZANTO
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:004471/0193   Pages: 4
Recorded: 10/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BOIVIN, DANIEL W.
Exec Dt:
08/06/1985
2
ZELONKA, RONALD A.
Exec Dt:
08/16/1985
Assignee
1
DU PONT CANADA INC., MISSISSAUGA, ONTARIO, A CORP. OF CANADA
CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4678834
NONE
06756223
Correspondence name and address
IVAN G. SZANTO
LEGAL DEPARTMENT
E. I. DUPONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:004826/0149   Pages: 4
Recorded: 12/31/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZBORIL, VACLAV G.
Exec Dt:
09/21/1987
2
ZELONKA, RONALD A.
Exec Dt:
09/25/1987
Assignee
1
DU PONT CANADA INC.
MISSISSAUGA, ONTARIO, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4777229
NONE
07095689
Correspondence name and address
PAUL R. STEYERMARK
PATENT DIVISION
LEGAL DEPARTMENT
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898

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