U.S. patent number D618,659 [Application Number D/353,255] was granted by the patent office on 2010-06-29 for door phone. This patent grant is currently assigned to AmRoad Technology Inc.. Invention is credited to Chun-Hsu Su.
United States Patent | D618,659 |
Su | June 29, 2010 |
Inventors: | Su; Chun-Hsu (Taipei, TW) |
---|---|
Assignee: | AmRoad Technology Inc. (Chung
Ho, Taipei Hsien, TW) |
Appl. No.: | D/353,255 |
Filed: | January 6, 2010 |
Current U.S. Class: | D14/159 |
Current International Class: | 1403 |
Field of Search: | ;D14/162,159,130,158,142,342,138AA,138G,191 ;D10/104 ;379/176,167.14,167.05,156,155,157,102.06,159 ;348/156,14.01,14.02,14.03,14.07,14.08 ;340/538.11 ;D20/19 |
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