Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5888381 | Water filter with pressure actuated flow monitor | Dale A. Squier, John E. Zabinski | 1999-03-30 |
| 5833849 | Spout mounted water filter and extension | — | 1998-11-10 |
| RE34934 | Coin sorter with counter and brake mechanism | Donald E. Raterman, Richard A. Mazur | 1995-05-09 |
| 5055086 | Coin sorter with counter and brake mechanism | Donald E. Raterman, Richard A. Mazur | 1991-10-08 |
| 4921463 | Coin sorter with counter and brake mechanism | Donald E. Raterman | 1990-05-01 |
| 4526204 | Control apparatus for hydraulic valve | — | 1985-07-02 |