Patent Assignment
Reel/Frame 008660/0957
Assignment of Assignor's Interest
Recorded: 1997-08-29
Pages: 6
Assignor
STAC, INC.
Executed: 1997-08-13
Assignee
HI/FN, INC.
SUITE 110, 4972 AVENIDA ENCINAS, CARLSBAD, CALIFORNIA, 92008
Covered Properties
(12)
Data Compression System
Patent:
4,701,745 →
Application:
06/835,793 →
Write Operation with Gating Capability
Patent:
4,996,690 →
Application:
07/237,394 →
Digital Phase Lock Loop
Patent:
4,930,142 →
Application:
07/281,305 →
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 →
Data Compression Apparatus and Method
Patent:
5,146,221 →
Application:
07/619,291 →
Data Compression Apparatus and Method
Patent:
5,126,739 →
Application:
07/619,295 →
System for Transparently Compressing Data Files in a Computer System
Patent:
5,414,850 →
Application:
07/748,978 →
Data Compression Apparatus and Method
Patent:
5,414,425 →
Application:
08/240,960 →
Data Compression Apparatus and Method
Patent:
5,463,390 →
Application:
08/279,714 →
Data Compression Apparatus and Method
Patent:
5,506,580 →
Application:
08/350,389 →
Data Compression Apparatus and Method Using Matching String Searching and Huffman Encoding
Patent:
5,532,694 →
Application:
08/499,230 →
Related Assignments
(9)
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.
Aug 26, 1988
From: GEORGE, GLEN A.; WHITING, DOUGLAS L.
To: STATE OF THE ART CONSULTING INC., DOING BUSINESS AS STAC INC., 126 WEST DEL MAR BOULEVARD, A CORP OF CA.
Reel/Frame 004932/0671 →
Assignment of Assignors Interest.
Feb 9, 1989
From: WHITING, DOUGLAS L.; GEORGE, GLEN A.
To: STAC, INC., A CA CORP.
Reel/Frame 005040/0344 →
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.
Aug 23, 1991
From: WHITING, DOUGLAS L.
To: STAC ELECTRONICS, INC.
Reel/Frame 005825/0938 →
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 →
Security Interest
Jan 4, 1999
From: HI/FN, INC.
To: STAC, INC.
Reel/Frame 009693/0052 →
Release of Security Agreement
Jun 24, 1999
From: HI/FN, INC.
To: STAC, INC.
Reel/Frame 010070/0045 →