Patent Assignment
Reel/Frame 009693/0052
Security Interest
Recorded: 1999-01-04
Pages: 11
Assignor
HI/FN, INC.
Executed: 1998-08-28
Assignee
STAC, INC.
12626 HIGH BLUFF DRIVE, 4TH FLOOR, SAN DIEGO, CALIFORNIA, 92130
Covered Properties
(3)
Data Compression System
Patent:
4,701,745 →
Application:
06/835,793 →
Data Compression Apparatus and Method
Patent:
5,016,009 →
Application:
07/297,152 →
Data Compression Apparatus with Shift Register Search Means
Patent:
5,003,307 →
Application:
07/418,034 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jul 31, 1987
From: WATERWORTH, JOHN R.
To: FERRANTI PLC., A CORP. OF THE UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND
Reel/Frame 004744/0021 →
Assignment of Assignors Interest.
Mar 13, 1989
From: WHITING, DOUGLAS L.; GEORGE, GLEN A.; IVEY, GLEN E.
To: STAC, INC.
Reel/Frame 006062/0225 →
Assignment of Assignors Interest.
Jan 27, 1993
From: FERRANTI INTERNATIONAL PLC
To: STAC ELECTRONICS INCORPORATED
Reel/Frame 006414/0343 →
Change of Name
May 27, 1997
From: STAC ELECTRONICS, INC.
To: STAC, INC.
Reel/Frame 008553/0260 →
Assignment of Assignor's Interest
Aug 29, 1997
From: STAC, INC.
To: HI/FN, INC.
Reel/Frame 008660/0957 →
Release of Security Agreement
Jun 24, 1999
From: HI/FN, INC.
To: STAC, INC.
Reel/Frame 010070/0045 →