Patent Assignment
Reel/Frame 009377/0764
Assignment of Assignor's Interest
Recorded: 1998-08-07
Pages: 6
Assignors
YU, YIH-CHOUNG
Executed: 1998-08-06
LEHMANN, KIRK A.
Executed: 1998-08-06
CHIASSON, JOHN
Executed: 1998-08-06
GRIFFIN, WAYNE P.
Executed: 1998-08-06
Assignee
CARDIAC ASSIST TECHNOLOGIES, INC.
240 ALPHA DRIVE, PITTSBURGH, PENNSYLVANIA, 15238
Covered Property
(1)
Non-Invasive Flow Indicator for a Rotary Blood Pump
Patent:
6,135,943 →
Application:
09/130,617 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 7, 2002
From: CARDIAC ASSIST TECHNOLOGIES, INC.
To: CARDIACASSIST, INC.
Reel/Frame 012590/0001 →
Security Interest
Apr 19, 2017
From: CARDIACASSIST, INC.
To: FIRST COMMONWEALTH BANK
Reel/Frame 042068/0301 →
Release of Patent Security Interest Recorded at Reel 042068/Frame 0301
Jun 8, 2020
From: FIRST COMMONWEALTH BANK
To: CARDIACASSIST, INC.
Reel/Frame 053264/0484 →