Hegnauer; Stefan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hegnauer; Stefan.The latest application filed is for "motion detector based on the doppler principle".
- Hegnauer; Stefan - Dubendorf CH
| Patent | Date |
|---|---|
| Motion detector based on the doppler principle Grant 6,380,882 - Hegnauer April 30, 2 | 2002-04-30 |
| Passive infrared detector Grant 6,262,661 - Mahler , et al. July 17, 2 | 2001-07-17 |
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