Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691716 | Keyboard with keys for moving cursor | Donald N. Halgren | 1997-11-25 |
| 5666112 | Key for flexible keyboard | Donald N. Halgren | 1997-09-09 |
| 5655537 | Acoustic imaging and doppler catheters and guidewires | — | 1997-08-12 |
| 5648771 | Wrist rest bag for flexible keyboard | Donald N. Halgren | 1997-07-15 |
| 5642109 | Flexible inflatable multi-chamber signal generator | Donald N. Halgren | 1997-06-24 |
| 5630837 | Acoustic ablation | — | 1997-05-20 |