Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9710981 | Capacitive data transfer in an electronic lock and key assembly | — | 2017-07-18 |
| 9424701 | Electronic lock and key assembly | Dohn J. Trempala | 2016-08-23 |
| 9041510 | Capacitive data transfer in an electronic lock and key assembly | — | 2015-05-26 |
| 8746023 | Electronic lock and key assembly | Dohn J. Trempala | 2014-06-10 |
| 8347674 | Electronic lock and key assembly | Dohn J. Trempala | 2013-01-08 |
| 8339261 | System and method of monitoring the door of a secure cabinet for holding pharmaceutical products | — | 2012-12-25 |
| 8276415 | Holding coil for electronic lock | Dohn J. Trempala | 2012-10-02 |
| 7958758 | Electronic lock and key assembly | Dohn J. Trempala | 2011-06-14 |