Patent Assignment
Reel/Frame 020392/0121
Assignment of Assignor's Interest
Recorded: 2008-01-21
Pages: 6
Assignors
HANG, KENNETH WARREN
Executed: 2007-09-27
MCCOMBS, MARK FREDERICK
Executed: 2007-10-16
MOBLEY, TIMOTHY PAUL
Executed: 2007-09-27
NAIRA, KUMARAN MANIKANTAN
Executed: 2007-09-27
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Method of forming low temperature cofired composite ceramic devices for high frequency applications and compositions used therein
Application:
11/824,116 →
Publication:
US 2008/0023216
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 24, 2026
From: CELANESE MERCURY HOLDINGS INC.
To: CELANESE POLYMERS HOLDING, INC.
Reel/Frame 074491/0515 →
Assignment of Assignor's Interest
Jan 25, 2026
From: CELANESE POLYMERS HOLDING, INC.
To: CELANESE SPECIALTY PRODUCTS, INC.
Reel/Frame 074491/0555 →
Assignment of Assignor's Interest
Jan 26, 2026
From: CELANESE SPECIALTY PRODUCTS, INC.
To: MICROMAX (US) HOLDINGS LLC
Reel/Frame 074501/0151 →