Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640820 | Self-service coin-operated manual car wash station with integrated exit air drying apparatus | Charles L. Caldwell | 2003-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640820 | Self-service coin-operated manual car wash station with integrated exit air drying apparatus | Charles L. Caldwell | 2003-11-04 |