Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848947 | Liquid applicator device with tilt valve | Ronald E. Kieras | 1989-07-18 |
| 4792252 | Liquid applicator device | Ronald E. Kieras, Michael G. Knickerbocker | 1988-12-20 |
| 4685820 | Applicator device | Ronald E. Kieras | 1987-08-11 |