Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697917 | Nozzle assembly with adjustable plunger travel gap | David R. Schiff, Paul Mulhauser | 1997-12-16 |
| 5643211 | Nozzle assembly having a frangible plunger | Paul Mulhauser, David R. Schiff | 1997-07-01 |