U.S. patent number D521,358 [Application Number D/220,438] was granted by the patent office on 2006-05-23 for lock device. Invention is credited to Chia Ching Liao.
United States Patent | D521,358 |
Liao | May 23, 2006 |
Inventors: | Liao; Chia Ching (Taichung Hsien 427, TW) |
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Appl. No.: | D/220,438 |
Filed: | December 30, 2004 |
Current U.S. Class: | D8/331 |
Current International Class: | 0807 |
Field of Search: | ;D8/330,331,336,343,346,350,300-302 ;70/207,208,14,57,141,224,91 ;292/336.3,86,87,168,170,57,DIG.30,DIG.31 |
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