Kackman; Gerald M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kackman; Gerald M..The latest application filed is for "low battery detector for a wireless sensor".
- Kackman; Gerald M. - St. Paul MN
| Patent | Date |
|---|---|
| Low battery detector for a wireless sensor Grant 5,942,981 - Kackman August 24, 1 | 1999-08-24 |
| Apparatus and method for reducing errors in a battery operated sensing circuit Grant 5,872,512 - Kackman , et al. February 16, 1 | 1999-02-16 |
| Message packet management in a wireless security system Grant 5,809,013 - Kackman September 15, 1 | 1998-09-15 |
| Wireless security sensor transmitter Grant 5,805,063 - Kackman September 8, 1 | 1998-09-08 |
| Message packet protocol for communication of remote sensor information in a wireless security system Grant 5,761,206 - Kackman June 2, 1 | 1998-06-02 |
| Magnetic sensor apparatus for remotely monitoring a utility meter or the like Grant 4,728,950 - Hendrickson , et al. March 1, 1 | 1988-03-01 |
| Optical sensor apparatus and method for remotely monitoring a utility meter or the like Grant 4,680,704 - Konicek , et al. July 14, 1 | 1987-07-14 |
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