IP Library Assignment 033456/0706
Patent Assignment
Reel/Frame 033456/0706

Assignment of Assignor's Interest

Recorded: 2014-08-04 Pages: 2
Assignor
LUETKE, HELMUT
Executed: 2014-07-14
Assignee
E. I. DUPONT DE NEMOURS AND COMPANY
1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Exposure Apparatus and a Method for Controlling Radiation from a Lamp for Exposing a Photosensitive Element
Patent: 9,436,090 →
Application: 14/244,293 →
Publication: US 2014/0313497
Related Assignments (2)
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 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 →