Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325119 | Variable rate spring ink pressure regulator for a thermal ink jet printer | — | 1994-06-28 |
| 5315472 | Ground ring/spark gap ESD protection of tab circuits | William B. Reid | 1994-05-24 |
| 5280300 | Method and apparatus for replenishing an ink cartridge | David S. Hunt, Michael L. Borer | 1994-01-18 |