Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10100553 | Lock that mechanically detects tampering | Gregory Branchek Roth | 2018-10-16 |
| 9567770 | Lock that electronically detects tampering | Gregory Branchek Roth | 2017-02-14 |
| 9394723 | Lock that mechanically detects tampering | Gregory Branchek Roth | 2016-07-19 |