Patent Assignment
Reel/Frame 003844/0282
Assignment of Assignors Interest.
Recorded: 1981-04-08
Pages: 2
Assignor
WANG VOICE COMMUNICATIONS, INC.
Executed: 1981-03-31
Assignee
WANG LABOROATORIES, INC.
A CORP. OF MASS., LOWELL, MASSACHUSETTS
Covered Properties
(2)
Selective Tone Signalling Apparatus
Patent:
3,715,726 →
Application:
05/181,165 →
Message Generator
Patent:
3,755,794 →
Application:
05/229,335 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Interest
Oct 4, 1989
From: WANG LABORATORIES, INC.
To: FIRST NATIONAL BANK OF BOSTON
Reel/Frame 005296/0001 →
Termination of Security Interest
Dec 27, 1993
From: FIRST NATIONAL BANK OF BOSTON, AS TRUSTEE
To: WANG LABORATORIES, INC.
Reel/Frame 006932/0001 →
Security Interest
Dec 27, 1993
From: WANG LABORATORIES, INC.
To: CONGRESS FINANCIAL CORPORATION (NEW ENGLAND)
Reel/Frame 006932/0047 →
Release of Security Interest in and Reassignment of U.S. Patents and Patent Applications
Feb 16, 1995
From: CONGRESS FINANCIAL CORPORATION (NEW ENGLAND)
To: WANG LABORATORIES, INC.
Reel/Frame 007341/0041 →
Security Interest
Mar 15, 1995
From: WANG LABORATORIES, INC.
To: BT COMMERCIAL CORPORATION (AS AGENT)
Reel/Frame 007377/0072 →