U.S. patent number D294,885 [Application Number 06/730,430] was granted by the patent office on 1988-03-29 for electric toothbrush. Invention is credited to David V. Mollenhoff.
United States Patent | D294,885 |
Mollenhoff | March 29, 1988 |
Inventors: | Mollenhoff; David V. (Madison, WI) |
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Appl. No.: | 06/730,430 |
Filed: | May 6, 1985 |
Current U.S. Class: | D4/101; 15/23 |
Field of Search: | ;D4/100,101,102 ;15/22,23,24,167R |
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