Patent Assignment
Reel/Frame 005999/0608
Assignment of Assignors Interest.
Recorded: 1992-01-27
Pages: 3
Assignors
PYTLIK, BOGDAN
Executed: 1991-11-27
O'HARA, ABIGAIL LA MONTAGNE
Executed: 1992-01-16
LA VALLE, ARTHUR R.
Executed: 1991-12-06
Assignee
WANG LABORATORIES, INC.
A CORPORATION OF COMMONWEALTH OF MA, ONE INDUSTRIAL AVENUE, LOWELL, MASSACHUSETTS, 01851
Covered Property
(1)
System for Updating Local Views from a Global Database Using Time Stamps to Determine When a Change Has Occurred
Patent:
5,388,255 →
Application:
07/810,245 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Security Agreement
Nov 29, 1996
From: WANG LABORATORIES, INC.
To: BT COMMERICAL CORPORATION
Reel/Frame 008246/0001 →
Assignment of Assignor's Interest
Mar 22, 1999
From: WANG LABORATORIES, INC.
To: AMIGA DEVELOPMENT, LLC
Reel/Frame 009845/0659 →
Change of Name
Dec 8, 2005
From: AMIGA DEVELOPMENT COMPANY
To: AD TECHNOLOGIES LLC
Reel/Frame 016862/0933 →