Patent Assignment
Reel/Frame 012648/0951
Assignment of Assignor's Interest
Recorded: 2002-02-26
Pages: 2
Assignor
GROOM, NELSON J.
Executed: 2000-03-29
Assignee
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION, THE
THREE LANGLEY BOULEVARD, HAMPTON, VIRGINIA, 23681
Covered Property
(1)
Blood Pump Having a Magnetically Suspended Rotor
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 25, 2002
From: ANTAKI, JAMES F.; PADEN, BRADLEY; BURGREEN, GREGORY
To: UNIVERSITY OF PITTSBURGH
Reel/Frame 012649/0888 →
Security Agreement
Dec 19, 2007
From: WORLD HEART CORPORATION
To: ABIOMED, INC.
Reel/Frame 020270/0062 →
Security Agreement
Dec 19, 2007
From: WORLD HEART INC.
To: ABIOMED, INC.
Reel/Frame 020270/0084 →
Release of Security Interest
Aug 1, 2008
From: ABIOMED, INC.
To: WORLD HEART INC.
Reel/Frame 021328/0167 →