Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7620193 | Acoustic actuators | William John Metheringham, Brian Douglas Smith, Neil Munns, Martin Geoffrey Aston | 2009-11-17 |
| 7300197 | Apparatus for dissolving a solid material in a liquid | Brent McCurdy, Mario DeBerardinis | 2007-11-27 |
| 7103190 | Acoustic device | William John Metheringham | 2006-09-05 |
| 6891286 | Magnetostrictive actuator | Graham Flanagan, William John Metheringham, Brian Douglas Smith | 2005-05-10 |
| 5394732 | Method and apparatus for ultrasonic detection of air bubbles | Douglas P. Miller, Keith Manica, William M. Dormont, Christopher John Welsh, William R. Mandel | 1995-03-07 |