Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4922594 | Method of making a focussing element for use in a lenseless focussed transducer | Jan Van den Andel, Patrick S. Nicholson, Alicja H. Grzymer | 1990-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4922594 | Method of making a focussing element for use in a lenseless focussed transducer | Jan Van den Andel, Patrick S. Nicholson, Alicja H. Grzymer | 1990-05-08 |