Patent Assignment
Reel/Frame 007614/0582
Assignment of Assignor's Interest
Recorded: 1995-08-11
Pages: 2
Assignor
BUTLER, G. DAVID, II
Executed: 1995-08-11
Assignee
STRATUS COMPUTER, INC.
55 FAIRBANKS BLVD., MARLBORO, MASSACHUSETTS, 01752
Covered Property
(1)
Method and Apparatus for Telephone Number Portability
Patent:
5,625,681 →
Application:
08/514,196 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Jan 30, 2013
From: ASCEND COMMUNICATIONS, INC.
To: CREDIT SUISSE AG
Reel/Frame 029747/0807 →
Security Agreement
Jan 30, 2013
From: ASCEND COMMUNICATIONS, INC.
To: CREDIT SUISSE AG
Reel/Frame 030009/0443 →
Release of Security Interest
Sep 3, 2014
From: CREDIT SUISSE AG
To: ASCEND COMMUNICATIONS, INC.
Reel/Frame 033716/0563 →
Release of Security Interest
Sep 10, 2014
From: CREDIT SUISSE AG
To: ASCEND COMMUNICATIONS, INC.
Reel/Frame 033715/0537 →