Patent Assignment
Reel/Frame 020125/0490
Security Interest
Recorded: 2007-10-29
Received: 2007-11-16
Pages: 8
Assignor
AIRLIFT SERVICES INTERNATIONAL INC.
Executed: 2007-10-08
Assignee
OPTILIFT INC.
2700 POST OAK BLVD., SUITE 1750, HOUSTON, TX, 77056, UNITED STATES
Covered Properties
(2)
Fluid Well Pumping System
Application:
10/348,549 →
Fluid Well Pumping System
Application:
10/191,915 →