U.S. patent number D378,729 [Application Number D/036,070] was granted by the patent office on 1997-04-08 for handle for a screwdriver. Invention is credited to Tsung-Chieh Chang.
United States Patent | D378,729 |
Chang | April 8, 1997 |
Inventors: | Chang; Tsung-Chieh (Ta-Li, Taichung Hsien, TW) |
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Appl. No.: | D/036,070 |
Filed: | March 13, 1995 |
Current U.S. Class: | D8/83; D8/107 |
Field of Search: | ;D8/82,83,107,10,300,303,307 ;16/11R ;81/489,177.1,436,437,438 ;D7/395 |
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