Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797182 | Powered window system | Dan Raap, Bruce Hagemeyer, Gary E. Tagtow, Michael M. May | 2017-10-24 |
| 7900322 | Friction hinge for push-out style window | Craig M. Doring, Thomas G. Soukup | 2011-03-08 |
| 6634141 | Window operator | Todd A. Anderson, Douglas G. Johnson, Daniel G. Tucker | 2003-10-21 |
| 6385911 | Window operator | Todd A. Anderson, Douglas G. Johnson, Sabrina Tucker | 2002-05-14 |
| 5765308 | Window operator | Todd A. Anderson, Douglas G. Johnson, Daniel G. Tucker | 1998-06-16 |
| 5015136 | Rivet joint and method of manufacture | Gregory J. Vetter | 1991-05-14 |