IP Library › Assignment 005485/0487
Patent Assignment
Reel/Frame 005485/0487

Assignment of Assignors Interest.

Recorded: 1990-10-29 Pages: 3
Assignors
MARESCA, JOSEPH W. JR.
Executed: 1990-10-12
WILSON, CHRISTOPHER P.
Executed: 1990-10-12
Assignee
VISTA RESEARCH, INC., A CORP. OF CA
100 VIEW ST., MOUNTAIN VIEW, CALIFORNIA, 94042
Covered Property (1)
Positive Displacement Pump Apparatus and Methods for Detection of Leaks in Pressurized Pipeline Systems
Patent: 5,090,234 →
Application: 07/575,088 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Oct 29, 1990
From: STARR, JAMES W.
To: VISTA RESEARCH, INC., A CORP. OF CA
Reel/Frame 005485/0490 →
Security Agreement Jan 14, 2004
From: VISTA RESEARCH, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 014261/0008 →
Security Interest Apr 5, 2010
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: VISTA RESEARCH, INC.
Reel/Frame 024185/0030 →