Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629529 | Exit device assembly | Paul R. Arlinghaus, David M. Schacht, Michael D. Coleman, Matthew A. Phillips, Marlin Austin | 2023-04-18 |
| 10648200 | Exit device assembly | Paul R. Arlinghaus, David M. Schacht, Michael D. Coleman, Matthew A. Phillips, Marlin Austin | 2020-05-12 |
| 9580944 | Exit device assembly | Paul R. Arlinghaus, David M. Schacht, Michael D. Coleman, Matthew A. Phillips, Marlin Austin | 2017-02-28 |