Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467657 | Pump assembly with one piece piston | Donald J. Shanklin | 2002-10-22 |
| 6360922 | Pump assembly with pressure release capability | — | 2002-03-26 |
| 6345773 | Aspiration-type sprayer | Donald J. Shanklin, Stephen B. Leonard, Kenneth H. Kloet | 2002-02-12 |