Patent Assignment
Reel/Frame 020311/0990
Assignment of Assignor's Interest
Recorded: 2007-12-18
Pages: 3
Assignor
NIMBERGER, SPENCER M.
Executed: 2007-12-10
Assignee
PGI INTERNATIONAL, LTD.
16101 VALLEN DRIVE, HOUSTON, TEXAS, 77041
Covered Property
(1)
5 Valve Port Pipe by Pipe Manifold
Patent:
578,549 →
Application:
29/293,913 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.