Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5729862 | Textile cleaning machine with high-efficiency air circulation | Walter A. Ringler | 1998-03-24 |
| 4309978 | Forced air heater | Charles R. Hensiek, Paul A. Mutchler | 1982-01-12 |
| 4280595 | Positive brake for a vehicle wheel | Raymond C. Waidmann | 1981-07-28 |