Patent Assignment
Reel/Frame 021560/0805
Change of Name
Recorded: 2008-09-21
Pages: 2
Assignor
BENQ CORPORATION
Executed: 2007-08-31
Assignee
QISDA CORPORATION
157 SHAN-YING ROAD, GUEISHAN, TAOYUAN, 333, TAIWAN
Covered Property
(1)
Method for Detecting the Cleanliness of a Filter
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.