Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D915402 | Electronic key control unit | Matthew R. Gilbertson, Timothy A. Freese | 2021-04-06 |
| 10565809 | Method, system and device for securing and managing access to a lock and providing surveillance | Matthew R. Gilbertson, Timothy A. Freese | 2020-02-18 |
| 10109124 | Method, system and device for securing and managing access to a lock and providing surveillance | Matthew R. Gilbertson, Timothy A. Freese | 2018-10-23 |
| D770451 | Electronic key control unit | Matthew R. Gilbertson, Timothy A. Freese | 2016-11-01 |