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Patent applications and USPTO patent grants for Gardiner; Kenneth W..The latest application filed is for "method and apparatus for removing excess developing liquid from photoconductive surfaces".
Patent | Date |
---|---|
Method and apparatus for removing excess developing liquid from photoconductive surfaces Grant 4,286,039 - Landa , et al. August 25, 1 | 1981-08-25 |
Electrostatic color printing systems and methods using modulated ion streams Grant 4,181,423 - Pressman , et al. January 1, 1 | 1980-01-01 |
Excess developer removal apparatus Grant 4,181,094 - Gardiner January 1, 1 | 1980-01-01 |
Air jet paper pick-off for liquid developer electrostatic copier Grant 4,168,830 - Hori , et al. September 25, 1 | 1979-09-25 |
Background brightness control for document copier Grant 4,124,295 - Gardiner November 7, 1 | 1978-11-07 |
Semi-automatic document feeder Grant 4,023,791 - Hori , et al. May 17, 1 | 1977-05-17 |
Electrophotographic liquid developing system Grant 3,981,267 - Gardiner , et al. September 21, 1 | 1976-09-21 |
Automatic development electrode bias control system Grant 3,892,481 - Schaefer , et al. July 1, 1 | 1975-07-01 |
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