Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11124990 | Electronic deadbolt lock | George Frolov, John E. Walsh, Victor Bogdanov, Alfred S. Levesque, Kevin D. Miller +1 more | 2021-09-21 |
| 10920455 | Locking mechanism for bored lock | Wai P. Wong, Michael J. Lorello | 2021-02-16 |