U.S. patent number D322,090 [Application Number 07/117,126] was granted by the patent office on 1991-12-03 for active drop ink-jet printer. This patent grant is currently assigned to Hewlett-Packard Company. Invention is credited to Richard E. Berriman, Donald R. Bloyer, Robin W. C. Chu, Donald R. McClelland.
United States Patent | D322,090 |
McClelland , et al. | December 3, 1991 |
Inventors: | McClelland; Donald R. (Brush IPrairie, WA), Bloyer; Donald R. (Vancouver, WA), Berriman; Richard E. (Vancouver, WA), Chu; Robin W. C. (San Francisco, CA) |
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Assignee: | Hewlett-Packard Company (Palo
Alto, CA) |
Appl. No.: | 07/117,126 |
Filed: | November 3, 1987 |
Current U.S. Class: | D18/55; 347/108 |
Field of Search: | ;D14/100,111,118 ;D18/13,36 ;400/126,613,613.2-613.4,691,692,693,694 ;346/708 ;101/420 |
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D267948 | February 1983 | Kojima et al. |
D276340 | November 1984 | Takeuchi et al. |
D295179 | April 1988 | Feger et al. |
D299826 | February 1989 | Takahashi |
D304828 | November 1989 | Watanabe |
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