Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9123222 | Apparatus and method for detecting tampering with an infra-red motion sensor | — | 2015-09-01 |
| D680010 | Motion detector | — | 2013-04-16 |
| RE42590 | Telephone line coupler | — | 2011-08-02 |
| RE40650 | Infrared motion detection signal sampler | — | 2009-03-10 |
| RE39406 | Telephone line coupler | — | 2006-11-21 |
| 6215399 | Passive infrared motion detector and method | — | 2001-04-10 |
| 6111256 | Infrared motion detection signal sampler | — | 2000-08-29 |
| 6104319 | Data entry keypad assembly | — | 2000-08-15 |
| 5920259 | Motion detection with RFI/EMI protection | — | 1999-07-06 |
| 5886632 | Passive infrared motion detection circuit having four comparators | — | 1999-03-23 |
| 5751803 | Telephone line coupler | — | 1998-05-12 |
| 5721542 | Data entry keypad assembly | — | 1998-02-24 |
| 5287111 | Doppler shift motion detector with variable power | — | 1994-02-15 |
| 5119069 | Apparatus and method for locating boundaries of detection zones covered by a passive infrared detection system | Shmuel Hershkovitz | 1992-06-02 |
| 5077549 | Integrating passive infrared intrusion detector | Shmuel Hershkovitz | 1991-12-31 |