U.S. patent number D320,121 [Application Number 07/228,564] was granted by the patent office on 1991-09-24 for desk easel. Invention is credited to Wallace A. Krapf.
United States Patent | D320,121 |
Krapf | September 24, 1991 |
Inventors: | Krapf; Wallace A. (Macedon, NY) |
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Appl. No.: | 07/228,564 |
Filed: | August 5, 1988 |
Current U.S. Class: | D19/91 |
Field of Search: | ;D6/310-314,419,420,406 ;248/441.1,444.1,447.2,448-450,454,459,460,463 |
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