Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7152413 | Thermal energy transfer unit and method | — | 2006-12-26 |
| 6354323 | Liquid level controller | — | 2002-03-12 |
| 6251166 | Glycol regeneration system having a pressurized reboiler to remove BTEX compounds | — | 2001-06-26 |
| 6240955 | Liquid level controller | Carl Wayne Winfrey, Randal Alan Winfrey | 2001-06-05 |
| 6042081 | Diaphragm operated process flow valve | — | 2000-03-28 |
| 6007517 | Rapid exchange/perfusion angioplasty catheter | — | 1999-12-28 |
| 5992448 | Liquid level controller | Carl Wayne Winfrey, Randal Alan Winfrey | 1999-11-30 |
| 5651389 | Method and apparatus for controlling tank vapors | — | 1997-07-29 |
| 5295959 | Autoperfusion dilatation catheter having a bonded channel | Paul A. Gurbel | 1994-03-22 |
| 5135360 | Method and device for controlling tank vapors on a petroleum storage tank | George S. Jacobs | 1992-08-04 |
| 4699175 | Flapper actuated pilot valve | George S. Jacobs | 1987-10-13 |
| 4512365 | Pilot valve for an oil and gas separator | George S. Jacobs | 1985-04-23 |