Patent Assignment
Reel/Frame 025923/0735
Assignment of Assignor's Interest
Recorded: 2011-03-08
Pages: 3
Assignors
HSIEH, CHIEN-HSING
Executed: 2011-03-02
MARTIN, EDWARD
Executed: 2011-03-01
CHEN, CHIA-HUNG
Executed: 2011-03-02
Assignee
ARCMASK OPTECH CO., LTD
NO. 9, LANE 32, WU-FU 1 RD., LU-CHU HSIANG, TAOYUAN HSIEN, TAIWAN
Covered Property
(1)
Welding Filter Device and Control Method Thereof