Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10829977 | Powered sliding door operator | Todd A. Bernhagen, Evan R. Vande Haar | 2020-11-10 |
| 10822863 | Sliding fenestration unit with coplanar panels | Todd A. Bernhagen | 2020-11-03 |