U.S. patent number D550,718 [Application Number D/276,827] was granted by the patent office on 2007-09-11 for handheld vacuum pump unit. This patent grant is currently assigned to Alcoa Inc.. Invention is credited to Giles Douglas Powell, Jr., Craig M. Saunders, Paul J. Tretina, Marc L. Vitantonio.
United States Patent | D550,718 |
Saunders , et al. | September 11, 2007 |
Inventors: | Saunders; Craig M. (Rocky River, OH), Vitantonio; Marc L. (South Russell, OH), Powell, Jr.; Giles Douglas (Richmond, VA), Tretina; Paul J. (Glen Allen, VA) |
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Assignee: | Alcoa Inc. (Pittsburgh,
PA) |
Appl. No.: | D/276,827 |
Filed: | February 7, 2007 |
Current U.S. Class: | D15/7 |
Current International Class: | 1502 |
Field of Search: | ;D15/7-9 ;D23/232,231 ;417/359,415-416,410.1,321,265,405 |
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