U.S. patent number D433,136 [Application Number D/107,430] was granted by the patent office on 2000-10-31 for dental model base. Invention is credited to Ronald E. Huffman.
United States Patent | D433,136 |
Huffman | October 31, 2000 |
Inventors: | Huffman; Ronald E. (Sapulpa, OK) |
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Appl. No.: | D/107,430 |
Filed: | July 6, 1999 |
Current U.S. Class: | D24/176 |
Current International Class: | 2401 |
Field of Search: | ;D24/176 ;249/124 ;433/64,74,213 |
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