Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136790 | Progressive deadlatching for deadbolts | John E. Walsh, III, Brian R. Fournier, Wai P. Wong | 2021-10-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136790 | Progressive deadlatching for deadbolts | John E. Walsh, III, Brian R. Fournier, Wai P. Wong | 2021-10-05 |