IP Library Assignment 071876/0591
Patent Assignment
Reel/Frame 071876/0591

Assignment of Assignor's Interest

Recorded: 2025-07-30 Pages: 2
Assignor
ROLLIN, PAUL ELLIS, JR.
Executed: 2009-01-05
Assignee
E I DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD, WILMINGTON, DELAWARE, 19805
Covered Property (1)
Polyphenylene Sulfide Spunbond Fiber
Patent: 7,998,578 →
Application: 12/335,899 →
Publication: US 2010/0151246
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 25, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT SAFETY & CONSTRUCTION, INC.
Reel/Frame 049586/0001 →