Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4791435 | Thermal inkjet printhead temperature control | James C. Smith, William J. Walsh | 1988-12-13 |
| 4786803 | Single channel encoder with specific scale support structure | Mark W. Majette, Chuong C. Ta | 1988-11-22 |