Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505986 | Projecting fenestration assembly and methods for same | Justin Wayne Magnusen, Michael T. Nelsen | 2022-11-22 |
| 9562378 | Double hung operation hardware | Nathan H. DeBoer | 2017-02-07 |
| 8955255 | Double hung operation hardware | Nathan H. DeBoer | 2015-02-17 |