Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5261741 | Malfunction monitoring device and method for a multiple-port mixhead plunger | — | 1993-11-16 |
| 5226565 | Cleaning attachment for nozzles | John J. Tichy, Michael R. Griffin | 1993-07-13 |