Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11286709 | Coplanar bi-fold and sliding door | Todd A. Bernhagen, Nathan R. Erickson | 2022-03-29 |
| 11261640 | Slide operator for fenestration unit | Todd A. Bernhagen, Ted L. Hansen | 2022-03-01 |