Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5942981 | Low battery detector for a wireless sensor | — | 1999-08-24 |
| 5872512 | Apparatus and method for reducing errors in a battery operated sensing circuit | Robert E. Brunius | 1999-02-16 |
| 5809013 | Message packet management in a wireless security system | — | 1998-09-15 |
| 5805063 | Wireless security sensor transmitter | — | 1998-09-08 |
| 5761206 | Message packet protocol for communication of remote sensor information in a wireless security system | — | 1998-06-02 |
| 4728950 | Magnetic sensor apparatus for remotely monitoring a utility meter or the like | Max S. Hendrickson, Lawrence R. Konicek | 1988-03-01 |
| 4680704 | Optical sensor apparatus and method for remotely monitoring a utility meter or the like | Lawrence R. Konicek, Steven K. Case | 1987-07-14 |
| 4389622 | System for preventing transient induced errors in phase locked loop | — | 1983-06-21 |