Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628404 | Acoustic sensor for real-time control for the inductive heating process | John Bruce Kelley, Fred J. Zutavern | 2003-09-30 |
| 5804727 | Measurement of physical characteristics of materials by ultrasonic methods | Shermann Loyall Min | 1998-09-08 |