Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8210499 | Automated ball valve and actuator | Daniel J. Harris | 2012-07-03 |
| 7654504 | Power actuated valve | — | 2010-02-02 |
| 7040670 | Coupling apparatus | — | 2006-05-09 |
| 5772177 | Valve latching device for single handed operation | David G. Holloway, Roger G. Massey | 1998-06-30 |