Patent Assignment
Reel/Frame 015372/0251
Assignment of Assignor's Interest
Recorded: 2004-11-11
Pages: 3
Assignor
CAI, HUAMIN
Executed: 2004-10-13
Assignee
VALCO INSTRUMENTS CO., INC.
7811 WESTVIEW, HOUSTON, TEXAS, 77055
Covered Property
(1)
Gas Detector with Modular Detection and Discharge Source Calibration
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.