Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270231 | Motorized latch retraction with return boost | Paul R. Arlinghaus, Evan Ballard, Eric Hoiland | 2025-04-08 |
| 11891839 | Exit device systems and methods | Paul R. Arlinghaus, Jack R. Lehner, Jr., Matthew A. Phillips, Mohammed Maksood Ali, Evan Ballard | 2024-02-06 |
| 11459798 | Exit device systems and methods | Paul R. Arlinghaus, Jack R. Lehner, Jr., Matthew A. Phillips, Mohammed Maksood Ali, Evan Ballard | 2022-10-04 |
| 11332961 | Motorized latch retraction with return boost | Paul R. Arlinghaus, Evan Ballard, Eric Hoiland | 2022-05-17 |
| 11274470 | Motorized trim | Paul R. Arlinghaus, Jack R. Lehner, Jr., David V. Toloday, John Stalter, Marlin Austin | 2022-03-15 |
| 11255109 | Exit device systems and methods | Yong Kwan Lacy, Paul R. Arlinghaus, Dan Pfunder, Mohammed Maksood Ali, Vijayakumar Mani | 2022-02-22 |