Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4806957 | Electrostatic printhead and method of manufacture | — | 1989-02-21 | $169,000 |
| 4766448 | Electrostatic printhead method and apparatus | James Hack, Bernard Masson | 1988-08-23 |