Genahr; Rudolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Genahr; Rudolf.The latest application filed is for "intrusion detection system".
- Genahr; Rudolf - Mannedorf CH
| Patent | Date |
|---|---|
| Intrusion detection system Grant 5,021,766 - Genahr , et al. June 4, 1 | 1991-06-04 |
| Testing apparatus for intrusion detectors Grant 4,743,886 - Steiner , et al. May 10, 1 | 1988-05-10 |
| Method of, and circuit arrangement for, function control of ultrasonic alarm installations Grant 4,729,120 - Steiner , et al. March 1, 1 | 1988-03-01 |
| Method of, and circuit arrangement for, function control of ultrasonic alarm installations Grant 4,727,522 - Steiner , et al. February 23, 1 | 1988-02-23 |
| Infrared intrusion detector with pyroelectric sensor and charge amplifier Grant 4,418,335 - Genahr November 29, 1 | 1983-11-29 |
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