U.S. patent number D542,930 [Application Number D/267,909] was granted by the patent office on 2007-05-15 for portable toothbrush sterilizer. This patent grant is currently assigned to Esencia Co., Ltd.. Invention is credited to Choong-Sik Shin.
United States Patent | D542,930 |
Shin | May 15, 2007 |
Inventors: | Shin; Choong-Sik (Seoul, KR) |
---|---|
Assignee: | Esencia Co., Ltd. (Seoul,
KR) |
Appl. No.: | D/267,909 |
Filed: | October 25, 2006 |
Current U.S. Class: | D24/217 |
Current International Class: | 2402 |
Field of Search: | ;D24/156,216-232 ;D4/101 ;D6/528,534 ;132/308,310-311 ;206/368-369,379,209.1 ;211/69-70 ;422/297,300,26 ;433/77 ;601/141 ;250/455.11 |
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D319363 | August 1991 | Uemura et al. |
D502546 | March 2005 | Shin |
2004/0025899 | February 2004 | Pinsky |
2004/0126274 | July 2004 | Song et al. |
2006/0029518 | February 2006 | Yu |
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