(i9) United States
(12) Patent Application Publication
CHEN et al.
US 20080264767A1
(io) Pub. No.: US 2008/0264767 Al (43) Pub. Date: Oct. 30, 2008
(54) PUSHBUTTONS (21) Appl. No.: 11/964,732
(75) Inventors: WU-KUANG CHEN, Tu-Cheng (22) Filed: Dec. 27,2007 (TW); HAO-ZHUAN LIN,
Shenzhen (CN); XIAO-SHE BIAN, (30) Foreign Application Priority Data
Shenzhen (CN); YONG-CHUAN
YANG, Shenzhen (CN); BAI-DA Apr. 26, 2007 (CN) 200710200514.1
YU, Shenzhen (CN); QIANG
ZHAO, Shenzhen (CN) Publication Classification
