U.S. patent number D505,469 [Application Number D/208,378] was granted by the patent office on 2005-05-24 for roller sled. Invention is credited to Chun Sik Ham, Woo Kyung Joung.
United States Patent | D505,469 |
Joung , et al. | May 24, 2005 |
Inventors: | Joung; Woo Kyung (Kimpo City, Kyunggi-do, KR), Ham; Chun Sik (Iisan-gu, Koyang City, Kyunggi-do, KR) |
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Appl. No.: | D/208,378 |
Filed: | June 28, 2004 |
Current U.S. Class: | D21/765 |
Current International Class: | 2102 |
Field of Search: | ;D21/760-771 ;D12/11 ;280/87.042,87.041,842,843,11.19,11.27,11.25,87.01,87.021 |
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