Patent Assignment
Reel/Frame 029993/0187
Assignment of Assignor's Interest
Recorded: 2013-03-14
Pages: 3
Assignee
E.I. DUPONT DE NEMOURS AND COMPANY
4417 LANCASTER AVE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19805
Covered Property
(1)
Inkjet Ink with Polyurethane Additive Derived from Alkoxy Aromatic Diols Inks
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 14, 2014
From: ANTON, WAIFONG LIEW
To: E. I. DUPONT DE NEMOURS AND COMPANY
Reel/Frame 032888/0576 →
Assignment of Assignor's Interest
Jun 25, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT ELECTRONICS, INC.
Reel/Frame 049583/0269 →
Assignment of Assignor's Interest
Mar 30, 2026
From: DUPONT ELECTRONICS, INC.
To: SP HOLDING II ET, INC.
Reel/Frame 075315/0340 →