Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772920 | Pump assembly with one piece piston | Ronald F. Englhard | 2004-08-10 |
| 6688492 | Dispensing valve | Thomas Jaworski, Nathan R. Westphal, David J. Houser | 2004-02-10 |
| 6672520 | Single valve ready to use hose end sprayer | Ronald F. Englhard | 2004-01-06 |