U.S. patent number D419,094 [Application Number D/103,533] was granted by the patent office on 2000-01-18 for combined alarm and illuminator for infrared detectors. Invention is credited to Wen-Hsiang Chang.
United States Patent | D419,094 |
Chang | January 18, 2000 |
Inventors: | Chang; Wen-Hsiang (Lung-Tan Hsiang, T'ao-Yuan Hsien, TW) |
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Appl. No.: | D/103,533 |
Filed: | April 15, 1999 |
Current U.S. Class: | D10/106.8; D26/38 |
Current International Class: | 1005 |
Field of Search: | ;D10/104,106,116,121 ;340/521,540,541,545,555,565 |
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D366222 | January 1996 | Sandell et al. |
D377619 | January 1997 | Sandell et al. |
D382082 | August 1997 | Huang |
D395408 | June 1998 | Wiesemann |
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