Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4716401 | Tamper-resistant supervisory system | William P. Wohlford | 1987-12-29 |
| 4645273 | Endless track flexor having cord reinforced tensile load-carrying plate | William P. Wohlford | 1987-02-24 |