Patent Assignment
Reel/Frame 006401/0486
Assignment of Assignors Interest.
Recorded: 1993-01-25
Pages: 2
Assignor
ATWATER, CHARLES B.
Executed: 1993-01-15
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL - PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Tricholine Phosphate Surface Treating Agent
Patent:
4,931,103 →
Application:
07/230,951 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 23, 1998
From: E.I. DU PONT DE NEMOURS & CO.
To: DUCOA L.P.
Reel/Frame 009005/0379 →
Assignment of Assignor's Interest
Dec 10, 1999
From: DUCOA L.P.
To: EKC TECHNOLOGY, INC.
Reel/Frame 010461/0717 →
Release of Lien on Patents
Dec 10, 1999
From: FLEET CAPITAL CORPORATION
To: DUCOA L.P.
Reel/Frame 010461/0724 →