Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808374 | Sanitary design gear pump | Iver J. Phallen, Richard J. Jezuit, Jr., David Messing, Gregory N. Tufte, Bruce A. Maki | 2004-10-26 |
| 6045334 | Valve disabler for use in high pressure pipe cleaning applications | Edward P. Murphy | 2000-04-04 |
| 5934173 | Reciprocating plunger pump | Edward P. Murphy | 1999-08-10 |