Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689288 | Ink level sensor | Guenther W. Wimmer, Richard S. Meissner | 1997-11-18 |
| 5677647 | High power pulse waveform generator | — | 1997-10-14 |
| 5659587 | Spread spectrum phase-locked loop clock generator with VCO driven by a symmetrical voltage ramp signal | — | 1997-08-19 |
| 5600352 | Apparatus and method for controlling coalescence of ink drops on a print medium | Mark R. Parker | 1997-02-04 |