Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478199 | Automatic valve | Nathan R. Westphal, Thomas Jaworski | 2002-11-12 |
| 6467657 | Pump assembly with one piece piston | Ronald F. Englhard | 2002-10-22 |
| 6345773 | Aspiration-type sprayer | Ronald F. Englhard, Stephen B. Leonard, Kenneth H. Kloet | 2002-02-12 |