Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7879200 | Ultrasonic transducer and horn used in oxidative desulfurization of fossil fuels | Richard Penrose | 2011-02-01 |
| 7790002 | Ultrasonic transducer and horn used in oxidative desulfurization of fossil fuels | Richard Penrose | 2010-09-07 |