U.S. patent number D483,796 [Application Number D/154,060] was granted by the patent office on 2003-12-16 for calculator with frames. Invention is credited to Hua Wen Hsu.
United States Patent | D483,796 |
Hsu | December 16, 2003 |
Inventors: | Hsu; Hua Wen (Taipei, TW) |
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Appl. No.: | D/154,060 |
Filed: | January 14, 2002 |
Current U.S. Class: | D18/7 |
Current International Class: | 1801 |
Field of Search: | ;D18/2,6,7,11 ;361/680 ;364/706-710 |
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D336921 | June 1993 | Peersmann |
D441393 | May 2001 | Chan |
D462083 | August 2002 | Hsu |
D462084 | August 2002 | Hsu |
Guernsey Office Supply catalog, .COPYRGT. USS 1988; p. C5, Item H, bottom left of page.* . Hong Kong Enterprise, Oct. 1989, p. 275, Model 725.. |
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