Hessel; Stefan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hessel; Stefan.The latest application filed is for "interstitial laser coagulation treatment for benign prostatic hyperplasia".
- Hessel; Stefan - Munich DE
- Hessel; Stefan - Muchen DE
| Patent | Date |
|---|---|
| Interstitial laser coagulation treatment for benign prostatic hyperplasia Grant 5,312,392 - Hofstetter , et al. May 17, 1 | 1994-05-17 |
| Surgical laser instrument Grant 5,098,427 - Hessel , et al. March 24, 1 | 1992-03-24 |
| Shock wave generator Grant 5,041,121 - Wondrazek , et al. August 20, 1 | 1991-08-20 |
| Apparatus for the circumferential irradiation of objects Grant 4,878,725 - Hessel , et al. November 7, 1 | 1989-11-07 |
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