Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042721 | Ultrasonic device having exponential horn sleeve portion | — | 2011-10-25 |
| 6861003 | Edge filter having improved flow rate | Sune Backman | 2005-03-01 |
| 5729084 | Thermionic cathode with continuous bimetallic wall | John R. Hale, Jeffrey M. Farina, Philip J. Koehler | 1998-03-17 |
| 4337385 | Orbital tool support system for EDM machines and other machine tools | Matt Kubistant | 1982-06-29 |