Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D380440 | Ultrasonic transducer housing | Kenneth Urgovitch, Kenneth J. Scowen, John P. Ryaby | 1997-07-01 |
| 5626554 | Gel containment structure | John P. Ryaby, Joan M. McCabe | 1997-05-06 |