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Patent Assignment Assignor Details
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Assignor Name : REN, JIANRONG
Total Assignments: 5
Assignment: 1
Reel/Frame:005505/0100   Pages: 2
Recorded: 11/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/27/1990
2
Exec Dt:
09/27/1990
3
Exec Dt:
09/27/1990
4
Exec Dt:
09/27/1990
Assignee
1
COAL ROAD, A BRITISH CO.
LEEDS, UNITED KINGDOM LS14 2AL
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07563446
Correspondence name and address
PATRICK J. BIRDE
KENYON & KENYON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 2
Reel/Frame:005671/0279   Pages: 3
Recorded: 04/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/30/1991
2
Exec Dt:
01/30/1991
3
Exec Dt:
01/30/1991
Assignee
1
UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07650488
Correspondence name and address
HARNESS, DICKEY & PIERCE
P.O. BOX 828
BLOOMFIELD HILLS, MI 48013
ATTN: RONALD L. HOFER
Assignment: 3
Reel/Frame:006576/0766   Pages: 2
Recorded: 06/29/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/18/1993
2
Exec Dt:
03/18/1993
3
Exec Dt:
03/18/1993
Assignee
1
COAL ROAD,
SEACROFT LEEDS, UNITED KINGDOM LS14 2AL
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08006862
Correspondence name and address
ALANSON G. BOWEN, JR.
E.I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:009383/0302   Pages: 3
Recorded: 08/10/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/12/1998
2
Exec Dt:
05/13/1998
Assignee
1
CH-1218 LE GRAND-SACONNEX
2, CHEMIN DU PAVILLON, P.O. BOX 50
GENEVA, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09045132
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
ROBERT J. SHAFER
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 5
Reel/Frame:013297/0356   Pages: 3
Recorded: 09/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/24/2002
Assignee
1
2, CHEMIN DU PAVILLON
CH 1218 LE GRAND SCONNEX
GENEVA, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10150667
Correspondence name and address
KNNEKER & SMITH, P.C.
MARLIN R. SMITH
660 N. CENTRAL EXPRESSWAY, SUITE 230
PLANO, TX 75074

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