Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D332544 | Reservoir for a liquid soap dispenser | Robert L. Steiner, Charles R. Holzner, Sr. | 1993-01-19 |
| 5147582 | Turbo air freshener | Charles R. Holzner, Sr. | 1992-09-15 |
| 5082150 | Liquid dispensing system including a discharge assembly providing a positive air flow condition | Robert L. Steiner, Charles R. Holzner, Sr. | 1992-01-21 |