Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8621795 | Fenestration frame with bonded support brackets and method of making same | — | 2014-01-07 |
| 8607514 | Window trim system | — | 2013-12-17 |
| 8418404 | Window with opening control mechanism | Derek Ronald Gramstad, David M. Runk | 2013-04-16 |
| 5740632 | Multi-position window operator handle | Craig R. Orf, Rodney Lake | 1998-04-21 |
| D390777 | Combined handle and casing for a window operator | Craig R. Orf, Casey L. Carlson, Rodney Lake | 1998-02-17 |
| D360357 | Handle and cover combination | Glenn C. Hause, James B. Libby, Casey L. Carlson | 1995-07-18 |
| 4629227 | Latching mechanism | — | 1986-12-16 |
| 4534604 | Vertical mounting device for electrical circuit board components | — | 1985-08-13 |