Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9765550 | Passive door lock mechanisms | Allen Rickenbaugh, Tracy Lammers, Gary E. Tagtow | 2017-09-19 |
| 9428937 | Multi-point lock having sequentially-actuated locking elements | Gary E. Tagtow, Tracy Lammers, Allen Rickenbaugh, Eric J. Adamson, Dan Raap | 2016-08-30 |