Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12006729 | Locking mechanism with status indicator | Lee Griswold, Ryan Piantek | 2024-06-11 |
| 11486163 | Locking mechanism with status indicator | Lee Griswold, Ryan Piantek | 2022-11-01 |
| D896059 | Mortise lock status indicator | Lee Griswold | 2020-09-15 |
| D895396 | Mortise lock translatable status indicator | Ryan Piantek, Lee Griswold | 2020-09-08 |