IP Library Assignment 012264/0538
Patent Assignment
Reel/Frame 012264/0538

Assignment of Assignor's Interest

Recorded: 2001-10-11 Pages: 2
Assignor
CHEN, JOHN C.
Executed: 2001-08-08
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS, 1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Bi-Modal Ionomers
Patent: 6,562,906 →
Application: 09/924,194 →
Publication: US 2002/0037968
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 21, 2019
From: E.I. DU PONT DE NEMOURS AND COMPANY
To: PERFORMANCE MATERIALS NA, INC.
Reel/Frame 050127/0001 →