Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7503597 | Midrail mounted exit device | Richard B. Cohrs, Eric K. Arthur, Marlin Austin | 2009-03-17 |
| 7249477 | Control for exit device | David V. Toloday, Marlin Austin, Paul D. Bilyeu | 2007-07-31 |
| D542626 | Exit device centercase cover | David V. Toloday, Marlin Austin, Paul D. Bilyeu | 2007-05-15 |
| D541633 | Exit device centercase cover | Marlin Austin, Paul D. Bilyeu, David V. Toloday | 2007-05-01 |
| 7118141 | Apparatus and method for securing an exit device to a door | Richard B. Cohrs, Eric K. Arthur, Marlin Austin | 2006-10-10 |
| 7000954 | Midrail mounted exit device | Richard B. Cohrs, Eric K. Arthur, Marlin Austin | 2006-02-21 |
| D496577 | Door exit device | Richard B. Cohrs, Eric K. Arthur, Marlin Austin | 2004-09-28 |
| 6769723 | Midrail mounted exit device | Richard B. Cohrs, Eric K. Arthur, Marlin Austin | 2004-08-03 |