Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D411609 | Toilet flush valve body | Edward G. Puhl, Jose R. Aranda | 1999-06-29 |
| 5373592 | Plumbing trap water collection device | Brian Neuhaus | 1994-12-20 |
| 4612954 | Pedal operated flush valve | Frederic Lissau | 1986-09-23 |
| 4590967 | Gladhand with built-in dirt protection plug | Eugene W. Schmitt | 1986-05-27 |
| 4544132 | Combination gladhand and shutoff valve | Charles S. Allen, Arthur A. Berg, Eugene W. Schmitt, Frederic Lissau | 1985-10-01 |