Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9428937 | Multi-point lock having sequentially-actuated locking elements | Gary E. Tagtow, Tracy Lammers, Allen Rickenbaugh, Austin Hemmingsen, Dan Raap | 2016-08-30 |
| 8438703 | Positionable hinge | Gary E. Tagtow, Tracy Lammers, Matthew L. Halbersma, Allen Rickenbaugh, Matt Coplan | 2013-05-14 |