Patent Assignment
Reel/Frame 012504/0987
Assignment of Assignor's Interest
Recorded: 2002-01-14
Pages: 2
Assignor
BURGOYNE, JR., WILLIAM FRANKLIN
Executed: 2002-01-11
Assignee
AIR PRODUCTS AND CHEMICALS INC.
PATENT DEPARTMENT, 7201 HAMILTON BOULEVARD, ALLENTOWN, PENNSYLVANIA, 18195
Covered Property
(1)
Poly(Arylene Ether) Polymer with Low Temperature Crosslinking Grafts and Adhesive Comprising the Same
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 2, 2012
From: AIR PRODUCTS AND CHEMICALS, INC.
To: GREENE, TWEED IP, INC.
Reel/Frame 027974/0346 →
Assignment of Assignor's Interest
Nov 26, 2013
From: GREENE, TWEED IP, INC.
To: DELSPER LP
Reel/Frame 031679/0008 →
Assignment of Assignor's Interest
Feb 20, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: VERSUM MATERIALS US, LLC
Reel/Frame 041772/0733 →
Corrective Assignment to Correct the Declaration List of Patents Previously Recorded at Reel: 027974 Frame: 0346. Assignor(S) Hereby Confirms the Declaration .
Mar 25, 2022
From: DELSPER LP
To: DELSPER IP
Reel/Frame 059510/0251 →
Corrective Assignment to Correct the Declaration Previously Recorded at Reel: 059510 Frame: 0251. Assignor(S) Hereby Confirms the Declaration .
May 18, 2022
From: DELSPER LP
To: DELSPER LP
Reel/Frame 060982/0951 →