IP Library Assignment 015263/0796
Patent Assignment
Reel/Frame 015263/0796

Assignment of Assignor's Interest

Recorded: 2004-04-23 Pages: 4
Assignor
SPIEGELBERG, STEPHEN H.
Executed: 2004-02-12
Assignee
CAMBRIDGE POLYMER GROUP, INC.I
52-R ROLAND STREET, BOSTON, MASSACHUSETTS, 02129
Covered Property (1)
Methods for Making Oxidation Resistant Polymeric Material
Patent: 7,431,874 →
Application: 10/757,551 →
Publication: US 2004/0156879
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 23, 2004
From: MURATOGLU, ORHUN K.
To: MASSACHUSETTS GENERAL HOSPITAL
Reel/Frame 015263/0684 →
Security Agreement Dec 22, 2009
From: CAMBRIDGE POLYMER GROUP, INC.
To: RBS CITIZENS, N.A. SUCCESSOR BY MERGER WITH CITIZENS BANK OF MASSACHUSETTS
Reel/Frame 023691/0236 →
Security Agreement Sep 12, 2011
From: CAMBRIDGE POLYMER GROUP, INC.
To: BELMONT SAVINGS BANK
Reel/Frame 026890/0272 →