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Patent applications and USPTO patent grants for Zepeda; Alfred.The latest application filed is for "refilling technique for inkjet print cartridge having two ink inlet ports for initial filling and recharging".
Patent | Date |
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Refilling technique for inkjet print cartridge having two ink inlet ports for initial filling and recharging Grant 5,966,156 - Scheffelin , et al. October 12, 1 | 1999-10-12 |
Inkjet cartridge fill port adapter Grant 5,874,976 - Katon , et al. February 23, 1 | 1999-02-23 |
Inkjet print cartridge having a first inlet port for initial filling and a second inlet port for ink replenishment without removing the print cartridge from the printer Grant 5,852,458 - Scheffelin , et al. December 22, 1 | 1998-12-22 |
Inkjet print cartridge having an ink fill port for initial filling and a recharge port with recloseable seal for recharging the print cartridge with ink Grant 5,777,648 - Scheffelin , et al. July 7, 1 | 1998-07-07 |
Inkjet print cartridge having handle which incorporates an ink fill port Grant 5,675,367 - Scheffelin , et al. October 7, 1 | 1997-10-07 |
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