Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617764 | High temperature piezoelectric sensor | James R. Sebastian, David Stubbs | 2003-09-09 |
| 5886456 | Ultrasonic transducer and ultrasonic detection and high temperature processing systems incorporating same | David Stubbs | 1999-03-23 |