Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4988042 | Automated car wash system | Sherman L. Larson | 1991-01-29 |
| 4949423 | Dryer for automatic car wash equipment | Sherman L. Larson | 1990-08-21 |
| 4946513 | Automated car wash system | David R. McKenna, Sherman L. Larson | 1990-08-07 |
| 4809392 | Dryer for automatic car wash equipment | Sherman L. Larson, Robert Klaus | 1989-03-07 |