Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669981 | Vehicle washing method | Michael David Stinnett, William Daugherty | 1997-09-23 |
| 5577288 | Vehicle washing system | Michael David Stinnett, William Daugherty | 1996-11-26 |
| 5148570 | Car wash system | Lonnie M. Crotts | 1992-09-22 |
| 5016662 | Rollover vehicle washing apparatus with high and low pressure spray systems | Lonnie M. Crotts | 1991-05-21 |
| 4865058 | Roll over vehicle washing apparatus with high and low pressure spray systems | Lonnie M. Crotts | 1989-09-12 |