U.S. patent number D474,274 [Application Number D/157,577] was granted by the patent office on 2003-05-06 for syringe dosage tracking device. Invention is credited to David Leroy Walters.
United States Patent | D474,274 |
Walters | May 6, 2003 |
Inventors: | Walters; David Leroy (Bellville, WI) |
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Appl. No.: | D/157,577 |
Filed: | March 21, 2002 |
Current U.S. Class: | D24/130; D24/128; D24/227; D24/230 |
Current International Class: | 2402 |
Field of Search: | ;D24/130,227,229,230,222,128 ;211/71.01,74,70.6,60.1,85.13,85.18,207 ;604/163,162,192 ;248/165 ;D7/637,638,701,707,708 ;D6/396 |
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