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Page 5 of 94

Assignee Name : E. I. DU PONT DE NEMOURS AND COMPANY
Total Assignments: 9390
Assignment: 401
Reel/Frame:005511/0727   Pages: 2
Recorded: 11/07/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/30/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07585448
Correspondence name and address
ANDREW L. SCHAEFFER
C/O LEGAL DEPT., PATENT DIVISION
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 402
Reel/Frame:005892/0656   Pages: 2
Recorded: 10/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/31/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07278224
Correspondence name and address
CARY A. LEVITT
C/O E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL DEPARTMENT - PATENT DIVISION
WILMINGTON, DE 19898
Assignment: 403
Reel/Frame:005892/0660   Pages: 2
Recorded: 10/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/31/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07511110
Correspondence name and address
CARY A. LEVITT
C/O E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL DEPARTMENT - PATENT DIVISION
WILMINGTON, DE 19898
Assignment: 404
Reel/Frame:005539/0650   Pages: 3
Recorded: 12/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/06/1990
2
Exec Dt:
11/06/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07610440
Correspondence name and address
JOHN E. GRIFFITHS
PATENT DIVISION
LEGAL DEPARTMENT
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 405
Reel/Frame:005509/0227   Pages: 3
Recorded: 11/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/08/1990
2
Exec Dt:
11/15/1990
3
Exec Dt:
11/09/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07408394
Correspondence name and address
MARGARET A. HORN
C/O LEGAL DEPARTMENT, PATENT DIVISION
E. I. DU PONT DE NEMOURS & COMPANY
WILMINGTON, DE 19898
Assignment: 406
Reel/Frame:005539/0827   Pages: 2
Recorded: 12/10/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/08/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
07610324
 
NONE
07610324
Correspondence name and address
JAMES J. FLYNN
PATENT DIVISION
LEGAL DEPARTMENT
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 407
Reel/Frame:005544/0220   Pages: 2
Recorded: 12/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/08/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07612975
Correspondence name and address
JOHN E. GRIFFITHS
PATENT RECORDS CENTER
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 408
Reel/Frame:005544/0209   Pages: 3
Recorded: 12/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/09/1990
2
Exec Dt:
11/09/1990
3
Exec Dt:
11/09/1990
4
Exec Dt:
11/09/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07612975
Correspondence name and address
JOHN E. GRIFFITHS
PATENT RECORDS CENTER
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 409
Reel/Frame:005539/0660   Pages: 2
Recorded: 12/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/12/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07612353
Correspondence name and address
CHARLES E. FEENY
PAT. DIV., LEGAL DEPT.
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 410
Reel/Frame:005539/0648   Pages: 2
Recorded: 12/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/13/1990
2
Exec Dt:
11/13/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07610438
Correspondence name and address
W. VICTOR HIGGS
PATENT RECORDS CENTER, LEGAL
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 411
Reel/Frame:005544/0222   Pages: 2
Recorded: 12/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/16/1990
2
Exec Dt:
11/16/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07614550
Correspondence name and address
PATRICIA M. SCOTT
PATENT RECORDS CTR.
LEGAL DEPARTMENT
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 412
Reel/Frame:005534/0436   Pages: 3
Recorded: 11/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/20/1990
2
Exec Dt:
11/21/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07601832
Correspondence name and address
ANDREW L. SCHAEFFER
C/O LEGAL DEPARTMENT, PAT. DIV.
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 413
Reel/Frame:005589/0434   Pages: 2
Recorded: 02/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/21/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07629659
Correspondence name and address
THOMAS J. DESROSIER
PATENT RECORDS CENTER
LEGAL
E. I. PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 414
Reel/Frame:005539/0668   Pages: 2
Recorded: 12/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/29/1990
2
Exec Dt:
11/29/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07496915
Correspondence name and address
JAMES E. SHIPLEY
PATENT DIVISION
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 415
Reel/Frame:005578/0902   Pages: 3
Recorded: 01/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/29/1990
2
Exec Dt:
12/04/1990
3
Exec Dt:
11/29/1990
Assignee
1
A CORP. OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07625130
Correspondence name and address
BARBARA C. SIEGELL
LEGAL DEPT.,
E. I. DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 416
Reel/Frame:005578/0898   Pages: 2
Recorded: 01/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/06/1990
2
Exec Dt:
12/06/1990
Assignee
1
A CORP. OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07629475
Correspondence name and address
HILMAR L. FRICKE
LEGAL DEPT., PATENT DEPT.,
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 417
Reel/Frame:005589/0424   Pages: 2
Recorded: 02/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/06/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07623583
Correspondence name and address
CAROLINE J. YUN
PAT. DIV., LEGAL DEPT.
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 418
Reel/Frame:005580/0311   Pages: 2
Recorded: 01/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/07/1990
2
Exec Dt:
12/07/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07626886
Correspondence name and address
WILLIAM H. HAMBY
PATENT DIVISION
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 419
Reel/Frame:005589/0426   Pages: 2
Recorded: 02/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/10/1990
2
Exec Dt:
12/10/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07627994
Correspondence name and address
CHRIS P. KONKOL
PATENT DIVISION
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 420
Reel/Frame:005589/0428   Pages: 2
Recorded: 02/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/10/1990
2
Exec Dt:
12/10/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07627997
Correspondence name and address
CHRIS P. KONKOL
PATENT DIV., LEGAL DIV.
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 421
Reel/Frame:005589/0430   Pages: 2
Recorded: 02/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/10/1990
2
Exec Dt:
12/10/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07627995
Correspondence name and address
CHRIS P. KONKOL
PATENT DIVISION
LEGAL DEPARTMENT
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 422
Reel/Frame:005587/0412   Pages: 3
Recorded: 01/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/11/1990
2
Exec Dt:
12/11/1990
3
Exec Dt:
12/07/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07629657
Correspondence name and address
SOL SCHWARTZ
PATENT DIVISION, LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DC 19898
Assignment: 423
Reel/Frame:005544/0062   Pages: 3
Recorded: 12/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/12/1990
2
Exec Dt:
12/10/1990
3
Exec Dt:
12/14/1990
Assignee
1
A CORP OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07603939
Correspondence name and address
WESTON B. WARDELL, JR.
C/O LEGAL DEPARTMENT, PAT. DIV.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 424
Reel/Frame:005693/0161   Pages: 3
Recorded: 03/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/12/1990
2
Exec Dt:
12/17/1990
3
Exec Dt:
12/17/1990
4
Exec Dt:
12/17/1990
5
Exec Dt:
12/17/1990
6
Exec Dt:
12/11/1990
Assignee
1
A CORPORATION OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07631432
Correspondence name and address
HOWARD P. WEST, JR.
C/O E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL DEPT.-PATENT DIVISION
WILMINGTON, DE. 19898
Assignment: 425
Reel/Frame:005544/0224   Pages: 2
Recorded: 12/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/13/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07606754
Correspondence name and address
THOMAS J. DESROSIER
PATENT DIVISION
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 426
Reel/Frame:005695/0386   Pages: 2
Recorded: 05/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/14/1990
Assignee
1
A CORPORATION OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07627991
Correspondence name and address
WESTON B. WARDELL, JR.
PATENT DIVISION
LEGAL DEPARTMENT
E. I.DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 427
Reel/Frame:005578/0452   Pages: 2
Recorded: 01/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/18/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07629756
Correspondence name and address
JOHN S. HENDRICKSON
PATENT DIVISION
LEGAL DEPARTMENT
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 428
Reel/Frame:005587/0407   Pages: 3
Recorded: 01/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/18/1990
2
Exec Dt:
12/18/1990
3
Exec Dt:
12/18/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07631269
Correspondence name and address
SOL SCHWARTZ
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO
WILMINGTON, DE 19898
Assignment: 429
Reel/Frame:005693/0164   Pages: 3
Recorded: 03/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/18/1990
2
Exec Dt:
12/18/1990
3
Exec Dt:
12/18/1990
Assignee
1
A CORPORATION OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07631109
Correspondence name and address
CHARLES E. KRUKIEL
PATENT DIVISION
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 430
Reel/Frame:005693/0167   Pages: 2
Recorded: 03/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/18/1990
Assignee
1
A CORPORATION OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07631434
Correspondence name and address
HOWARD P. WEST, JR.
C/O E. I. DU PONT DE NEMOURS AND COMPANY
LEGAO DEPT.-PATENT DIVISION
WILMINGTON, DELAWARE 19898
Assignment: 431
Reel/Frame:005587/0361   Pages: 2
Recorded: 01/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/19/1990
Assignee
1
A CORP OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07596273
Correspondence name and address
GEORGE M. MEDWICK
C/O LEGAL DEPARTMENT, PAT. DIVISION
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 432
Reel/Frame:005689/0042   Pages: 2
Recorded: 04/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/26/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07636299
Correspondence name and address
THOMAS H. MAGEE
PATENT DIVISION
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 433
Reel/Frame:005880/0490   Pages: 2
Recorded: 10/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/27/1990
2
Exec Dt:
12/27/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07634646
Correspondence name and address
ANDREW L. SCHAEFFER
PATENT RECORDS CENTER
LEGAL DEPT.,
E. I. DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 434
Reel/Frame:005689/0031   Pages: 3
Recorded: 04/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/14/1991
2
Exec Dt:
04/15/1991
3
Exec Dt:
04/15/1991
4
Exec Dt:
04/12/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07628889
Correspondence name and address
DON O. WINSLOW
C/O LEGAL DEPARTMENT, PATENT DIVISION
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 435
Reel/Frame:005568/0928   Pages: 3
Recorded: 01/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/15/1991
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06177283
Correspondence name and address
A. G. BOWEN
C/O E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL DEPARTMENT-PATENT DIVISION
WILMINGTON, DE 19898
Assignment: 436
Reel/Frame:005580/0755   Pages: 2
Recorded: 01/29/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/21/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06880349
Correspondence name and address
JAMES L. JERSILD
E.I. DU PONT DE NEMOURS & COMPANY
1007 MARKET ST.,
WILMINGTON, DE 19898
Assignment: 437
Reel/Frame:005589/0432   Pages: 2
Recorded: 02/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/21/1991
2
Exec Dt:
01/21/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07640591
Correspondence name and address
EDWIN TOCKER
PATENT RECORDS CENTER
LEGAL
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 438
Reel/Frame:005640/0703   Pages: 3
Recorded: 03/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/29/1991
2
Exec Dt:
01/29/1991
3
Exec Dt:
02/12/1991
4
Exec Dt:
02/12/1991
5
Exec Dt:
02/08/1991
6
Exec Dt:
01/29/1991
Assignee
1
A CORP. OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07626889
Correspondence name and address
DON O. WINSLOW
C/O LEGAL DEPARTMENT, PAT. DIV.
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 439
Reel/Frame:005689/0053   Pages: 2
Recorded: 04/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/30/1991
Assignee
1
A CORP. OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07649354
Correspondence name and address
HOWARD P. WEST, JR.
PATENT RECORDS CENTER
LEGAL
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 440
Reel/Frame:005689/0055   Pages: 2
Recorded: 04/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/30/1991
Assignee
1
WILMINGTON, DELAWARE A CORP. OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07649353
Correspondence name and address
HOWARD P. WEST, JR.
PATENT RECORDS CENTER
LEGAL
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 441
Reel/Frame:005591/0539   Pages: 2
Recorded: 02/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/01/1991
2
Exec Dt:
02/01/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07546186
Correspondence name and address
CHARLES A. WEIGEL, JR.
PATENT DIVISION
LEGAL DEPARTMENT
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 442
Reel/Frame:005591/0541   Pages: 2
Recorded: 02/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/01/1991
2
Exec Dt:
02/01/1991
3
Exec Dt:
02/01/1991
4
Exec Dt:
02/01/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07545746
Correspondence name and address
CHARLES A. WEIGEL, JR
PATENT DIVISION
LEGAL DEPT.
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 443
Reel/Frame:006830/0123   Pages: 2
Recorded: 01/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/06/1991
Assignee
1
LEGAL - PATENTS, 1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07648767
Correspondence name and address
LAWRENCE ISAKOFF
E.I. DU PONT DE NEMOURS COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 444
Reel/Frame:005689/0012   Pages: 3
Recorded: 03/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/14/1991
2
Exec Dt:
02/08/1991
3
Exec Dt:
02/14/1991
Assignee
1
DE A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07636869
Correspondence name and address
JAMES H. DAUTREMONT
C/O LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 445
Reel/Frame:005640/0757   Pages: 2
Recorded: 03/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/20/1991
2
Exec Dt:
02/20/1991
3
Exec Dt:
02/20/1991
Assignee
1
A CORP. OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07661010
Correspondence name and address
CHARLES E. FEENY
PATENT DIVISION
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 446
Reel/Frame:005646/0549   Pages: 2
Recorded: 03/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/25/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07662209
Correspondence name and address
EARL L. HANDLEY
PATENT DIVISION, LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 447
Reel/Frame:005689/0037   Pages: 2
Recorded: 04/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/25/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07663004
Correspondence name and address
CHARLES E. KRUKIEL
PATENT RECORDS CTR.
LEGAL
E. I. DU PONT DE MEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 448
Reel/Frame:005652/0800   Pages: 2
Recorded: 03/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/04/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07665641
Correspondence name and address
P. MICHAEL WALKER
PATENT DIVISION, LEGAL DEPT.
E.I.DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 449
Reel/Frame:005689/0047   Pages: 2
Recorded: 04/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/04/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07673552
Correspondence name and address
ROBERT J. SHAFER
PATENT RECORDS CENTER
LEGAL
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 450
Reel/Frame:005689/0034   Pages: 3
Recorded: 04/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/12/1991
2
Exec Dt:
03/12/1991
3
Exec Dt:
03/22/1991
4
Exec Dt:
03/25/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07676065
Correspondence name and address
PATENT DIVISION
LEGAL DEPT.
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 451
Reel/Frame:005639/0262   Pages: 2
Recorded: 03/20/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/13/1991
2
Exec Dt:
03/13/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07590439
Correspondence name and address
CHARLES A. WEIGEL, JR.
PATENT DIVISION, LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 452
Reel/Frame:005640/0698   Pages: 2
Recorded: 03/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/13/1991
Assignee
1
A CORP. OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07654854
Correspondence name and address
JOHN E. GRIFFITHS
C/O LEGAL DEPARTMENT, PATENT DIVISION
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 453
Reel/Frame:005701/0212   Pages: 3
Recorded: 04/29/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/13/1991
2
Exec Dt:
03/13/1991
3
Exec Dt:
03/15/1991
Assignee
1
A CORPORATION OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07655688
Correspondence name and address
JAMES H. DAUTREMONT
E. I. DU PONT DE NEMOURS & CO.
2124 BROCKMAN
WILMINGTON, DE. 19898
Assignment: 454
Reel/Frame:005748/0258   Pages: 2
Recorded: 06/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/13/1991
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07672873
Correspondence name and address
WESTON B. WARDELL, JR.
PATENT DIVISION, LEGAL DEPT.,
E. I. DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 455
Reel/Frame:005681/0470   Pages: 10
Recorded: 04/25/1991
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/15/1991
Assignee
1
STATELESS
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
06432337
 
NONE
06733065
 
NONE
06763663
 
NONE
06871102
 
NONE
06937771
 
NONE
07071175
 
NONE
07111315
 
NONE
07111667
 
NONE
07158730
 
NONE
07428381
Correspondence name and address
LYNNE M. CHRISTENBURY
PATENT DIVISION
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 456
Reel/Frame:005689/0057   Pages: 2
Recorded: 04/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/15/1991
Assignee
1
A CORP. OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07674920
Correspondence name and address
JOHN S. HENDRICKSON
PATENT RECORDS CENTER
E. I. DU PONT NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 457
Reel/Frame:005689/0024   Pages: 2
Recorded: 04/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/18/1991
2
Exec Dt:
03/18/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07672870
Correspondence name and address
E.I. DU PONT DE NEMOURS & CO.
DAVID E. HEISER
PATENT DIV., LEGAL DEPT.
WILMINGTON, DE 19898
Assignment: 458
Reel/Frame:005689/0026   Pages: 3
Recorded: 04/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/18/1991
2
Exec Dt:
03/26/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07661596
Correspondence name and address
W.B. WARDELL, JR
C/O LEGAL DEPT., PATENT DIVISION
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 459
Reel/Frame:005689/0049   Pages: 2
Recorded: 04/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/19/1991
Assignee
1
A CORP. OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07673066
Correspondence name and address
JAMES T. CORLE
PATENT DIVISION
LEGAL DEPARTMENT
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 460
Reel/Frame:005689/0044   Pages: 3
Recorded: 04/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/20/1991
2
Exec Dt:
03/20/1991
3
Exec Dt:
03/20/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07673350
Correspondence name and address
JAMES L. JERSILD
PATENT RECORDS CENTER
LEGAL
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 461
Reel/Frame:005687/0451   Pages: 2
Recorded: 04/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/02/1991
2
Exec Dt:
04/02/1991
3
Exec Dt:
04/02/1991
Assignee
1
A CORPORATION OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07677014
Correspondence name and address
R. THOMAS GALLEGOS
C/O LEGAL DEPT.
E.I. LEGAL DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 462
Reel/Frame:005700/0253   Pages: 2
Recorded: 05/15/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/04/1991
Assignee
1
A CORPORATION OF DELAWARE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07685746
Correspondence name and address
HOWARD P. WEST, JR.
PATENT RECORDS CENTER
LEGAL
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 463
Reel/Frame:005707/0802   Pages: 3
Recorded: 05/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/16/1991
2
Exec Dt:
04/16/1991
Assignee
1
A CORPORATION OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07692655
Correspondence name and address
JAMES H. DAUTREMONT
PATENT DIVISION
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 464
Reel/Frame:005919/0507   Pages: 3
Recorded: 11/01/1991
Conveyance: LICENSE (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/16/1991
2
Exec Dt:
04/12/1991
3
Exec Dt:
04/18/1991
Assignee
1
A CORP. OF DE.
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07655681
Correspondence name and address
DAVID W. COLLINS
P.O. BOX 2310
BLUE JAY, CA 92317
Assignment: 465
Reel/Frame:005719/0033   Pages: 2
Recorded: 05/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/22/1991
2
Exec Dt:
04/22/1991
Assignee
1
A CORPORATION OF DE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07694104
Correspondence name and address
PAUL R. STEYERMARK
PATENT RECORDS CENTER
LEGAL
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 466
Reel/Frame:005967/0845   Pages: 2
Recorded: 01/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/22/1991
Assignee
1
A CORP. OF DE.
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07693528
Correspondence name and address
PATENT DIV.
LEGAL DEPT.
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 467
Reel/Frame:005763/0219   Pages: 2
Recorded: 07/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/25/1991
Assignee
1
A CORPORATION OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07675109
Correspondence name and address
HOGE T. SUTHERLAND
PATENT DIVISION
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 468
Reel/Frame:005773/0152   Pages: 2
Recorded: 07/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/26/1991
Assignee
1
A CORPORATION OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07692083
Correspondence name and address
E.I. DU PONT DE NEMOURS & CO.
BARBARA C. SIEGELL, PATENT RECORDS CTR.
LEGAL DEPT.
WILMINGTON, DE 19898
Assignment: 469
Reel/Frame:005848/0927   Pages: 3
Recorded: 05/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/15/1991
Assignee
1
A CORP. OF DELAWRE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07702586
Correspondence name and address
RICHARD V. WESTERHOFF
ECKERT SEAMANS CHERIN & MELLOTT
600 GRANT ST., 42ND FLR.
PITTSBURGH, PA 15219
Assignment: 470
Reel/Frame:005773/0148   Pages: 2
Recorded: 07/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/22/1991
2
Exec Dt:
05/22/1991
3
Exec Dt:
05/22/1991
Assignee
1
A CORPORATION OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07692147
Correspondence name and address
EDWIN TOCKER
DU PONT LEGAL, PATENTS
E. I. DU PONT DE NEMOURS & CO.
1007 MARKET ST.
WILMINGTON, DE 19898
Assignment: 471
Reel/Frame:005906/0325   Pages: 2
Recorded: 11/14/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/31/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07708945
Correspondence name and address
PATENT RECORDS CENTER
LEGAL DEPT.
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 472
Reel/Frame:005881/0487   Pages: 2
Recorded: 10/09/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/17/1991
2
Exec Dt:
06/17/1991
3
Exec Dt:
06/17/1991
Assignee
1
A CORP. OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07719954
Correspondence name and address
JOHN E. GRIFFITHS
PATENT DIVISION
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 473
Reel/Frame:005773/0150   Pages: 2
Recorded: 07/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/19/1991
Assignee
1
A CORPORATION OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07718942
Correspondence name and address
SOL SCHWARTZ
PATENT DIVISION
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 474
Reel/Frame:005782/0952   Pages: 2
Recorded: 08/02/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/26/1991
2
Exec Dt:
06/26/1991
Assignee
1
A CORPORATION OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07723313
Correspondence name and address
ROBERT J. SHAFER
PATENT DIVISION
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 475
Reel/Frame:005782/0880   Pages: 2
Recorded: 08/02/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/02/1991
2
Exec Dt:
07/02/1991
Assignee
1
A CORPORATION OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07725106
Correspondence name and address
JAMES E. SHIPLEY
PATENT DIVISION
LEGAL DEPT.
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 476
Reel/Frame:006144/0448   Pages: 2
Recorded: 07/17/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/03/1991
2
Exec Dt:
07/03/1991
3
Exec Dt:
07/03/1991
4
Exec Dt:
07/03/1991
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07725168
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
KATHLEEN W. GEIGER
DUPONT LEGAL - PATENT
WILMINGTON, DE 19898
Assignment: 477
Reel/Frame:005782/0152   Pages: 2
Recorded: 07/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/15/1991
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07711246
Correspondence name and address
K. K. KING
C/O LEGAL DEPARTMENT, PATENT DIVISION
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 478
Reel/Frame:005841/0592   Pages: 2
Recorded: 09/20/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/15/1991
Assignee
1
A CORP. OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07729374
Correspondence name and address
HOWARD P. WEST, JR.
C/O LEGAL - PATENTS
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 479
Reel/Frame:006007/0118   Pages: 2
Recorded: 02/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/15/1991
Assignee
1
A CORPORATION OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07711246
Correspondence name and address
J. A. TESSARI
C/O E. I. DU PONT DE NEMOURS AND COMPANY
DUPONT LEGAL - PATENT
WILMINGTON, DE 19898
Assignment: 480
Reel/Frame:005861/0544   Pages: 3
Recorded: 10/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/17/1991
2
Exec Dt:
07/17/1991
Assignees
1
MANITOWAC, WISCONSIN
2
MANITOWAC, WISCONSIN
3
MANITOWAC, WISCONSIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07740370
Correspondence name and address
R. STEVENSON
PATENT DIVISION
LEGAL DEPARTMENT
E.I. DU POND DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 481
Reel/Frame:005828/0239   Pages: 2
Recorded: 09/05/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/30/1991
Assignee
1
A CORPORATION OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07739553
Correspondence name and address
ANDREA V. MALINOWSKI
PATENT RECORDS CENTER
LEGAL
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 482
Reel/Frame:005897/0618   Pages: 2
Recorded: 10/31/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/15/1991
2
Exec Dt:
08/15/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07746241
Correspondence name and address
BARBARA C. SIEGELL
PATENT RECORDS CENTER
LEGAL DEPARTMENT
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 483
Reel/Frame:005858/0174   Pages: 2
Recorded: 09/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/16/1991
Assignee
1
A CORP. OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07752944
Correspondence name and address
ROSEANNE R. DUFFY
PATENT DIVISION, LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 484
Reel/Frame:006080/0255   Pages: 3
Recorded: 04/09/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/22/1991
Assignee
1
A CORP. OF DE.
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07726474
Correspondence name and address
KAREN K. KING
C/O E. I. DU PONT DE NEMOURS AND COMPANY
DUPONT LEGAL - PATENT
WILMINGTON, DE. 19898
Assignment: 485
Reel/Frame:005826/0669   Pages: 3
Recorded: 09/09/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/23/1991
2
Exec Dt:
08/23/1991
3
Exec Dt:
08/27/1991
Assignee
1
A CORPORATION OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07689042
Correspondence name and address
JAMES A. COSTELLO
E. I. DU PONT DE NEMOURS & CO.
LEGAL/PATENT RECORDS CENTER
1007 MARKET ST.
WILMINGTON, DE 19898
Assignment: 486
Reel/Frame:005897/0616   Pages: 2
Recorded: 10/31/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/23/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07628234
Correspondence name and address
ANDREW G. GOLIAN
PATENT RECORDS CTR.
LEGAL DEPT.
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 487
Reel/Frame:005841/0590   Pages: 2
Recorded: 09/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/26/1991
Assignee
1
A CORP. OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07749023
Correspondence name and address
THEODORE C. GREGORY
PATENTS
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 488
Reel/Frame:005967/0596   Pages: 2
Recorded: 01/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/26/1991
Assignee
1
A CORP. OF DE.
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07767845
Correspondence name and address
DON O. WINSLOW
PATENT RECORDS CTR., LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 489
Reel/Frame:005967/0598   Pages: 3
Recorded: 01/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/27/1991
2
Exec Dt:
09/27/1991
Assignee
1
A CORP. OF DE.
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07768504
Correspondence name and address
DON O. WINSLOW
PATENT RECORDS CTR.
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 490
Reel/Frame:006560/0654   Pages: 2
Recorded: 05/14/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/27/1991
Assignee
1
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07772383
Correspondence name and address
E.I. DU PONT DE NEMOURS COMPANY
BARBARA C. SIEGELL
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 491
Reel/Frame:005897/0626   Pages: 2
Recorded: 11/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/08/1991
Assignee
1
A DE CORP.
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07751482
Correspondence name and address
THOMAS H. MAGEE
C/O LEGAL DEPT., PATENT DIVISION
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 492
Reel/Frame:005891/0452   Pages: 2
Recorded: 10/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/14/1991
Assignee
1
A CORPORATION OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07749161
Correspondence name and address
DON O. WINSLOW ,LEGAL DEPT - PAT. DIV.
C/O E.I. DU PONT DE NEMOURS AND COMPANY
WILMINGTON, DE 19898
Assignment: 493
Reel/Frame:005949/0465   Pages: 2
Recorded: 12/18/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/17/1991
Assignee
1
A CORPORATION OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07781561
Correspondence name and address
KAREN K. KING
PATENT DIVISION
LEGAL DEPT.
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 494
Reel/Frame:005951/0632   Pages: 2
Recorded: 12/16/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/28/1991
Assignee
1
A CORPORATION OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07784346
Correspondence name and address
BARBARA C. SIEGELL
PATENT RECORDS CENTER
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 495
Reel/Frame:005933/0705   Pages: 2
Recorded: 12/05/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/29/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07785381
Correspondence name and address
BARBARA C. SIEGELL
PATENT RECORDS CENTER, LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 496
Reel/Frame:006206/0765   Pages: 2
Recorded: 07/22/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/01/1991
2
Exec Dt:
11/01/1991
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07745044
Correspondence name and address
JOHN S. HENDRICKSON
C/O LEGAL DEPT., PATENT DIVISION
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 497
Reel/Frame:007091/0250   Pages: 4
Recorded: 08/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/05/1991
2
Exec Dt:
12/16/1991
Assignee
1
1007 MARKET STREET
LEGAL - PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08185913
Correspondence name and address
PATRICIA MCGEE
LEGAL - PATENTS
E.I. DU PONT DE NEMOURS COMPANY
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 498
Reel/Frame:005941/0298   Pages: 2
Recorded: 12/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/11/1991
2
Exec Dt:
11/11/1991
3
Exec Dt:
11/11/1991
4
Exec Dt:
11/11/1991
5
Exec Dt:
11/11/1991
Assignee
1
A CORPORATION OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07790322
Correspondence name and address
NANCY S. MAYER
PATENT RECORDS CENTER, LEGAL DEPT.,
E. I. DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 499
Reel/Frame:005967/0601   Pages: 3
Recorded: 01/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/11/1991
2
Exec Dt:
11/07/1991
3
Exec Dt:
11/07/1991
Assignee
1
A CORP. OF DE.
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07790863
Correspondence name and address
DON O. WINSLOW
PATENT DIVISION, LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 500
Reel/Frame:005941/0300   Pages: 2
Recorded: 12/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/13/1991
2
Exec Dt:
11/13/1991
Assignee
1
A CORPORATION OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07791943
Correspondence name and address
NANCY S. MAYER
PATENT DIVISION
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Page 5 of 94

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