Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4306325 | Vehicle wash equipment | Clayton C. Pyle, Bobby R. Wigelsworth | 1981-12-22 |
| 4305174 | Control system for automatic vehicle wash | Clayton C. Pyle, Bobby R. Wigelsworth | 1981-12-15 |