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Patent applications and USPTO patent grants for Darby; Samuel E..The latest application filed is for "method and apparatus to provide variable drop size ejection with a low power waveform".
Patent | Date |
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Method and apparatus to provide variable drop size ejection with a low power waveform Grant 8,057,003 - Hasenbein , et al. November 15, 2 | 2011-11-15 |
Method And Apparatus To Provide Variable Drop Size Ejection With A Low Power Waveform App 20090289981 - Hasenbein; Robert ;   et al. | 2009-11-26 |
Pixel color modification using look-up tables in image reproduction system Grant 4,727,425 - Mayne , et al. February 23, 1 | 1988-02-23 |
Image modification Grant 4,725,966 - Darby , et al. February 16, 1 | 1988-02-16 |
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