IP Library Assignment 033364/0293
Patent Assignment
Reel/Frame 033364/0293

Assignment of Assignor's Interest

Recorded: 2014-07-22 Pages: 2
Assignor
TSCHRITTER, JONATHAN SAMUEL
Executed: 2014-07-09
Assignee
E. I. DUPONT DE NEMOURS AND COMPANY
1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Method for Determining Sulfur Content in Fibers
Patent: 9,086,382 →
Application: 14/371,794 →
Publication: US 2015/0029506
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 5, 2015
From: TSCHRITTER, JONATHAN SAMUEL
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 034633/0506 →
Assignment of Assignor's Interest Jun 25, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT SAFETY & CONSTRUCTION, INC.
Reel/Frame 049585/0450 →