Kieffer; Kenneth D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kieffer; Kenneth D..The latest application filed is for "asic bus interface having a master state machine and a plurality of synchronizing state machines for controlling subsystems operating at different clock frequencies".
- Kieffer; Kenneth D. - Rochester NY
| Patent | Date |
|---|---|
| Asic bus interface having a master state machine and a plurality of synchronizing state machines for controlling subsystems operating at different clock frequencies Grant 5,680,594 - Charneski , et al. October 21, 1 | 1997-10-21 |
| Non-impact printhead and driver circuit for use therewith Grant 5,257,039 - Chung , et al. October 26, 1 | 1993-10-26 |
| Printer apparatus Grant 4,941,004 - Pham , et al. * July 10, 1 | 1990-07-10 |
| Non-impact printer apparatus with improved current mirror driver and method of printing Grant 4,885,597 - Tschang , et al. December 5, 1 | 1989-12-05 |
| Printer apparatus Grant 4,831,395 - Pham , et al. May 16, 1 | 1989-05-16 |
| Circuit for generating center pulse width modulated waveforms and non-impact printer using same Grant 4,750,010 - Ayers , et al. June 7, 1 | 1988-06-07 |
| Dot printer with token bit selection of data latching Grant 4,746,941 - Pham , et al. May 24, 1 | 1988-05-24 |
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