Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4998547 | Vehicle washer communication system | — | 1991-03-12 |
| RE32601 | Automatic vehicle washer | James A. Nelson, Terrence J. Smith | 1988-02-16 |
| 4527578 | Automatic vehicle washer | James A. Nelson, Terrence J. Smith | 1985-07-09 |