Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797182 | Powered window system | Dan Raap, Bruce Hagemeyer, Gary E. Tagtow, James G. Seaser | 2017-10-24 |
| 5966880 | PVC window cladding with corner expansion joints | Alan M. Bridges | 1999-10-19 |
| 5792529 | Reinforced plastic extrusion | — | 1998-08-11 |
| 5772190 | Spring member | Gregory S. Mitsch, Nidelkoff John Michael, Les L. Pallin | 1998-06-30 |
| 5651222 | PVC window cladding with corner expansion joints | Alan M. Bridges | 1997-07-29 |
| 5265308 | Jamb liner | Gregory S. Mitsch, Nidelkoff John Michael, Les L. Pallin | 1993-11-30 |
| 5027557 | Sound silenced window frame jamb liner sash guide pocket | — | 1991-07-02 |
| 4914861 | Window tilt clutch system | — | 1990-04-10 |