Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617764 | High temperature piezoelectric sensor | David Stubbs, Rollie E. Dutton | 2003-09-09 |
| 5877432 | Magnetostrictive actuator | George A. J. Hartman | 1999-03-02 |
| 5719339 | Magnetostrictive, mass isolated, non-resonant, high frequency/low frequency mechanical test system | George A. J. Hartman | 1998-02-17 |