U.S. patent number D493,733 [Application Number D/194,825] was granted by the patent office on 2004-08-03 for infrared thermometer. Invention is credited to Li-Chuan Chen.
United States Patent | D493,733 |
Chen | August 3, 2004 |
Inventors: | Chen; Li-Chuan (Taipei, TW) |
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Appl. No.: | D/194,825 |
Filed: | December 2, 2003 |
Current U.S. Class: | D10/57 |
Current International Class: | 1004 |
Field of Search: | ;D10/57,52 ;374/170,121,130,131,133,158,208,183 ;600/549,474 |
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Wahl Brochure, "Heat Spy" infrared thermometer.. |
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