Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473223 | Evacuation valve | — | 2019-11-12 |
| 10107451 | Fluid reservoir | — | 2018-10-23 |
| 9557206 | Adjustable fluid level verification apparatus | — | 2017-01-31 |
| 8157243 | Insert molded evacuation valve | — | 2012-04-17 |
| 7975805 | Lubrication system | — | 2011-07-12 |
| 7600984 | Hydraulic metering device | Donald G. Gruett | 2009-10-13 |
| 7550689 | Reservoir assembly | Carolyn M. Boldt | 2009-06-23 |
| 7118352 | Hydraulic metering device | Donald G. Gruett | 2006-10-10 |
| 6928716 | Method for assembling a multi-piece apparatus | Joseph Teresi | 2005-08-16 |
| 6758092 | Fluid level verification apparatus | Joseph Teresi | 2004-07-06 |
| 6532815 | Fluid level verification apparatus | — | 2003-03-18 |
| 6478115 | Overhead conveyor lubrication apparatus and method | William P. Biaggio, Shaun M. Beauchamp | 2002-11-12 |
| 6164924 | Piston and drive assembly for use in a pump | Donald G. Gruett | 2000-12-26 |
| 6099270 | Single-piece piston for use in a pneumatically-activated pump | — | 2000-08-08 |
| 6071097 | Single-piece piston for use in a pneumatically-activated pump | Donald G. Gruett, Scott Wright | 2000-06-06 |