U.S. patent number D452,509 [Application Number D/132,474] was granted by the patent office on 2001-12-25 for computer mouse ramp. This patent grant is currently assigned to Allsop, Inc.. Invention is credited to James D. Allsop.
United States Patent | D452,509 |
Allsop | December 25, 2001 |
Inventors: | Allsop; James D. (Bellingham, WA) |
---|---|
Assignee: | Allsop, Inc. (Bellingham,
WA) |
Appl. No.: | D/132,474 |
Filed: | November 10, 2000 |
Current U.S. Class: | D14/458; D14/461 |
Current International Class: | 1402 |
Field of Search: | ;D14/457,455,458,459,460,461 ;248/917-924,146,346.03,118,118.1,118.5,311.2,346.02,118.3 ;400/689,690,691,692,693 ;345/156-167 |
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Inline Mouse Ramp, Ergonomics and Occupational Health Catalogue, Issue 2, 1997, p. 9. . Low Stress, AliMed-Ergonomics Catalogue, 1998, p. 31.. |
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