Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806957 | Electrostatic printhead and method of manufacture | — | 1989-02-21 |
| 4766448 | Electrostatic printhead method and apparatus | James Hack, Bernard Masson | 1988-08-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806957 | Electrostatic printhead and method of manufacture | — | 1989-02-21 |
| 4766448 | Electrostatic printhead method and apparatus | James Hack, Bernard Masson | 1988-08-23 |