U.S. patent number D425,138 [Application Number D/084,269] was granted by the patent office on 2000-05-16 for modular, reconfigurable educational sculpture. Invention is credited to Haitham N. Haddad.
United States Patent | D425,138 |
Haddad | May 16, 2000 |
Inventors: | Haddad; Haitham N. (Atlanta, GA) |
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Appl. No.: | D/084,269 |
Filed: | February 27, 1998 |
Current U.S. Class: | D21/480; D21/386; D21/479 |
Current International Class: | 2101 |
Field of Search: | ;D21/478-480,489,491 ;446/125,124,120,112 ;273/153R,157R,236,241,290 ;D19/59,62 ;D11/131,157 |
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