Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12060716 | Installation features for fenestration units and associated methods | Matthew A. Hakeman | 2024-08-13 |
| 11578528 | Sill systems for sliding fenestration units | Howard C. Anderson, Andy Breuer, Andrew Morse, Joseph A. Ritzert, Paul D. Schroder | 2023-02-14 |
| 11332946 | Installation features for fenestration units and associated methods | Matthew A. Hakeman | 2022-05-17 |
| 9470029 | Casement pivot arm roller hinge | Evan R. Vande Haar, Andrew P. Schirz | 2016-10-18 |