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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : LIN, PERRY HAN-CHENG
Total Assignments: 13
Assignment: 1
Reel/Frame:004930/0574   Pages: 1
Recorded: 08/11/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/07/1988
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07179015
Correspondence name and address
DONALD A. HOES
C/O LEGAL DEPT., PAT. DIV.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:005600/0860   Pages: 3
Recorded: 02/19/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/21/1990
2
Exec Dt:
12/21/1990
3
Exec Dt:
12/14/1990
4
Exec Dt:
01/03/1991
Assignee
1
WILMINGTON,, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07616126
Correspondence name and address
MARK J. CAPLAN
C/O LEGAL DEPARTMENT, PAT. DIV.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:005836/0151   Pages: 3
Recorded: 08/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/22/1991
2
Exec Dt:
07/18/1991
3
Exec Dt:
07/18/1991
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07735241
Correspondence name and address
E.I. DU PONT DE NEMOURS & CO.
D.W. SULLIVAN
PATENT RECORDS CENTER, LEGAL
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:006248/0673   Pages: 3
Recorded: 09/01/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/12/1992
2
Exec Dt:
06/16/1992
3
Exec Dt:
06/16/1992
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07903091
Correspondence name and address
H. P. WEST, JR.
C/O E. I. DU PONT DE NEMOURS AND COMPANY
DUPONT LEGAL PATENT
WILMINGTON, DE 19898
Assignment: 5
Reel/Frame:006758/0033   Pages: 2
Recorded: 11/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/02/1993
Assignee
1
1007 MARKET STREET
LEGAL - PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08050419
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
MARK J. CAPLAN
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 6
Reel/Frame:006965/0636   Pages: 2
Recorded: 04/26/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/06/1994
Assignee
1
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08172011
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
GEORGE E. KIRVAN, JR.
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 7
Reel/Frame:007097/0502   Pages: 2
Recorded: 08/10/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/28/1994
2
Exec Dt:
04/29/1994
Assignee
1
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON,, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08214335
Correspondence name and address
DANIEL W. SULLIVAN
LEGAL - PATENTS
E. I. DU PONT DE NEMOURS COMPANY
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 8
Reel/Frame:007194/0184   Pages: 2
Recorded: 11/01/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/31/1994
Assignee
1
LEGAL - PATENTS 1007 MARKET STREET WILMINGTON, DE 19898
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08301502
Correspondence name and address
GEORGE E. KIRVAN - LEGAL - PATENTS
E.I. DU PONT DE NEMOURS COMPANY
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 9
Reel/Frame:007651/0051   Pages: 2
Recorded: 09/25/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/28/1995
2
Exec Dt:
06/19/1995
Assignee
1
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08439319
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
EARL L. HANDLEY
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 10
Reel/Frame:008075/0952   Pages: 2
Recorded: 07/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/10/1996
Assignee
1
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08661510
Correspondence name and address
E.I. DU PONT DE NEMOURS COMPANY
ROBERT J. SHAFER
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 11
Reel/Frame:009241/0413   Pages: 2
Recorded: 05/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/06/1998
Assignee
1
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09016384
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
GEORGE M. MEDWICK
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 12
Reel/Frame:012430/0304   Pages: 2
Recorded: 01/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/11/2001
Assignee
1
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09924193
Correspondence name and address
E.I. DU PONT DE NEMOURS AND COMPANY
GEORGE M. MEDWICK
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 13
Reel/Frame:017641/0092   Pages: 3
Recorded: 05/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/01/2005
2
Exec Dt:
08/20/2005
Assignee
1
2801 CENTERVILLE ROAD
THREE LITTLE FALLS CENTRE
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10544037
Correspondence name and address
INVISTA NORTH AMERICA S.A.R.L.
THREE LITTLE FALLS CENTRE
LEGAL/IP DEPARTMENT #1052
2801 CENTERVILLE ROAD
WILMINGTON, DELAWARE 19808

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