Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D959215 | Hot dog bun mold | — | 2022-08-02 |
| 4929100 | Taut band piezoelectric actuator for wire matrix printing elements | Dien H. Tong, James R. Wooden | 1990-05-29 |
| 4768892 | Electromagnetic hammer actuator for impact printer | Douglas S. Brown, William D. Thorne | 1988-09-06 |
| 4421025 | Spring mounted torsionally rigid print hammer mechanism | William D. Thorne | 1983-12-20 |