Patent Assignment
Reel/Frame 019758/0460
Assignment of Assignor's Interest
Recorded: 2007-08-17
Pages: 3
Assignor
NIMBERGER, SPENCER M.
Executed: 2007-08-15
Assignee
PGI INTERNATIONAL, LTD.
16101 VALLEN DRIVE, HOUSTON, TEXAS, 77041
Covered Property
(1)
Emergency Shutoff System and Method
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.