U.S. patent number D469,731 [Application Number D/155,720] was granted by the patent office on 2003-02-04 for double bladed windshield wiper with a central sponge portion. Invention is credited to JoAnn Geer.
United States Patent | D469,731 |
Geer | February 4, 2003 |
Inventors: | Geer; JoAnn (Anchorage, AK) |
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Appl. No.: | D/155,720 |
Filed: | February 15, 2002 |
Current U.S. Class: | D12/219 |
Current International Class: | 1206 |
Field of Search: | ;D12/219,220 ;15/250.31-250.33,250.351,250.38,250.4,250.41,250.201,250.451-250.454 |
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