IP Library Assignment 019881/0968
Patent Assignment
Reel/Frame 019881/0968

Release of Security Interest

Recorded: 2007-09-27 Pages: 4
Assignor
COMERICA BANK
Executed: 2007-09-26
Assignee
SPYRUS
5303 BESTY ROSS DRIVE, SANTA CLARA, CALIFORNIA, 95054
Covered Properties (3)
System and Method for Access Control for Portable Data Storage Media
Patent: 5,457,746 →
Application: 08/359,347 →
System and Method for Access Control for Portable Data Storage Media
Patent: 5,703,951 →
Application: 08/474,306 →
System and Method for Access Control for Portable Data Storage Media
Patent: 5,677,953 →
Application: 08/485,817 →
Related Assignments (6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 13, 1995
From: DOLPHIN, JANET L.
To: SPYRUS, INC.
Reel/Frame 007647/0267 →
Assignment of Assignor's Interest Jan 22, 1996
From: DOLPHIN, JANET L.
To: 3COM CORPORATION
Reel/Frame 007785/0371 →
Assignment of Assignor's Interest Jun 21, 1996
From: DOLPHIN, JANET L.
To: SPYRUS, INC.
Reel/Frame 008001/0962 →
Recording to Correct the Name of the Receiving Party Previously Recorded at Reel 7785 Frame 0371. Jun 24, 1996
From: DOLPHIN, JANET L.
To: SPYRUS, INC.
Reel/Frame 008009/0201 →
Security Agreement Feb 1, 1999
From: SPYRUS
To: COMERICA BANK-CALIFORNIA
Reel/Frame 009737/0546 →
Assignment of Assignor's Interest Feb 17, 2015
From: SPYRUS, INC.
To: SPEX TECHNOLOGIES, INC.
Reel/Frame 034971/0298 →