U.S. patent number D520,620 [Application Number D/217,857] was granted by the patent office on 2006-05-09 for oval filter air cleaner top. This patent grant is currently assigned to Wen-Ting Huang. Invention is credited to Kai-Lung Wang.
United States Patent | D520,620 |
Wang | May 9, 2006 |
Inventors: | Wang; Kai-Lung (Taipei Hsien, TW) |
---|---|
Assignee: | Wen-Ting Huang (Taoyuan,
TW) |
Appl. No.: | D/217,857 |
Filed: | November 24, 2004 |
Current U.S. Class: | D23/365 |
Current International Class: | 2304 |
Field of Search: | ;D23/355,364,365 ;55/498,495,502,385.3 |
D437402 | February 2001 | Gieseke et al. |
D466602 | December 2002 | Gieseke et al. |
D483459 | December 2003 | DeWit et al. |
D484584 | December 2003 | Anderson et al. |
D497202 | October 2004 | Carter et al. |
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