Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4492120 | Dual function ultrasonic transducer assembly | George K. Lewis, Douglas L. Keene, Howard F. Fidel | 1985-01-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4492120 | Dual function ultrasonic transducer assembly | George K. Lewis, Douglas L. Keene, Howard F. Fidel | 1985-01-08 |