Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7337016 | Door operator console | Bryan R. Hantke, Michael T. McMahon | 2008-02-26 |
| 7047087 | Door operator console with message center | Bryan R. Hantke, Michael T. McMahon | 2006-05-16 |
| 5894666 | Cutting and piercing tips for a metal cutting shear | — | 1999-04-20 |