Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5719771 | System for mapping occurrences of conditions in a transport route | Thomas J. Schoenleben, David E. Haupt | 1998-02-17 |
| 5475597 | System for mapping occurrences of predetermined conditions in a transport route | — | 1995-12-12 |
| 4674904 | Applicator brush for self service car wash | — | 1987-06-23 |
| 4512814 | Brush conditioner for car wash | — | 1985-04-23 |