U.S. patent number D522,820 [Application Number D/217,224] was granted by the patent office on 2006-06-13 for set of wrenches. Invention is credited to Hung-Ming Chang.
United States Patent | D522,820 |
Chang | June 13, 2006 |
Inventors: | Chang; Hung-Ming (Junghe City, Taipei Hsien, TW) |
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Appl. No.: | D/217,224 |
Filed: | November 16, 2004 |
Current U.S. Class: | D8/21 |
Current International Class: | 0805 |
Field of Search: | ;D8/17,21-29,81-87,102-107,98,99,55,93,94 ;81/60-63.2,165,170,177.1,489,3.35,3.45,58,155 ;7/100,138,168,157 ;D10/2,15 |
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D427875 | July 2000 | Chiu |
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D472931 | April 2003 | Leins |
D474507 | May 2003 | Leins |
6564678 | May 2003 | Wang |
D479963 | September 2003 | Chang |
6751819 | June 2004 | Chuang |
D510106 | September 2005 | Leins |
Leisure Pro: Divers Emporium cat. dated 2001 p. 173. cited by examiner. |
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