Patent Assignment
Reel/Frame 003849/0605
Assignment of Assignors Interest.
Recorded: 1981-04-28
Pages: 2
Assignee
Covered Property
(1)
Downhole Vortex Generator and Method
Patent:
4,436,166 →
Application:
06/169,676 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 30, 1981
From: HAYATDAVOUDI ASADOLLAH
To: GILL INDUSTRIES, INC.
Reel/Frame 003826/0190 →
Security Interest
Feb 16, 2001
From: WEC COMPANY
To: FLEET CAPITAL CORPORATION
Reel/Frame 011533/0785 →
Release of Security Interest
Jun 22, 2004
From: FLEET CAPITAL CORPORATION
To: WEC COMPANY
Reel/Frame 014763/0408 →