U.S. patent number D504,569 [Application Number D/189,663] was granted by the patent office on 2005-05-03 for set of bristles for a toothbrush. This patent grant is currently assigned to Braun GmbH. Invention is credited to Georges Driesen, Erik Eisenkolb, Reiner Engelmohr, Norbert Schaefer.
United States Patent | D504,569 |
Driesen , et al. | May 3, 2005 |
Inventors: | Driesen; Georges (Weilrod, DE), Schaefer; Norbert (Frankfurt, DE), Engelmohr; Reiner (Morfelden-Walldorf, DE), Eisenkolb; Erik (Frankfurt am Main, DE) |
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Assignee: | Braun GmbH (Kronberg)
N/A) |
Appl. No.: | D/189,663 |
Filed: | September 9, 2003 |
Current U.S. Class: | D4/104 |
Current International Class: | 0402 |
Field of Search: | ;D4/104-112,130,132,134,136 ;15/110,159.1,167.1,167.2,186-188,207.2,DIG.5 ;132/308 ;601/139,141 |
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View of Waterpik "Synchro Sonic" Brush-head for Model DT-300/DT-400 electric toothbrush on postcard; Am Acad of Periodontology; Sep. 25-27, 2002.. |
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