Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7600984 | Hydraulic metering device | Michael J. Wech | 2009-10-13 |
| 7118352 | Hydraulic metering device | Michael J. Wech | 2006-10-10 |
| 6164924 | Piston and drive assembly for use in a pump | Michael J. Wech | 2000-12-26 |
| 6071097 | Single-piece piston for use in a pneumatically-activated pump | Scott Wright, Michael J. Wech | 2000-06-06 |
| 5984652 | Single-piece piston with central bore for use in a pneumatically-activated pump | Scott Wright | 1999-11-16 |
| 5961299 | Fluid injector pump with interchangeable reservoir | Scott Wright | 1999-10-05 |
| 5638920 | Air tool lubricator | — | 1997-06-17 |
| 5323653 | Fluid level detection apparatus | — | 1994-06-28 |
| 5253984 | Apparatus for dispensing a liquid on a remote object | Scott Wright | 1993-10-19 |
| 4784578 | Metering device | — | 1988-11-15 |
| 4784584 | Metering device | — | 1988-11-15 |
| 4577728 | Lubricant metering valve | — | 1986-03-25 |
| 4529514 | Filter assembly with shut off and filter element therefor | — | 1985-07-16 |