IP Library › Assignment 005709/0743
Patent Assignment
Reel/Frame 005709/0743

Assignment of Assignors Interest.

Recorded: 1991-05-20 Pages: 3
Assignors
NGUYEN, THAN
Executed: 1991-05-13
NASHEF, AWS
Executed: 1991-05-13
ABOLFATHI, AMIR H.
Executed: 1991-04-29
WIETING, DAVID W.
Executed: 1991-05-15
LEE, DENIS
Executed: 1991-05-13
Assignee
Covered Property (1)
Method and Device for Testing Venous Valves
Patent: 5,272,909 →
Application: 07/691,258 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 9, 2000
From: BAXTER INTERNATIONAL INC.
To: EDWARDS LIFESCIENCES CORPORATION
Reel/Frame 010901/0274 →
Assignment of Assignor's Interest May 12, 2004
From: VENPRO CORPORATION
To: 3F THERAPEUTICS, INC.
Reel/Frame 014615/0809 →