Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416189 | Fenestration system with head slide | — | 2025-09-16 |
| 12359495 | Slide and pivot fenestration unit | Todd A. Bernhagen, Nathan R. Erickson | 2025-07-15 |
| 12352091 | Slide operator for fenestration unit | Todd A. Bernhagen, Ted L. Hansen | 2025-07-08 |
| 12163372 | Enhanced field of view for fenestration units | Todd A. Bernhagen, Evan R. Vande Haar | 2024-12-10 |
| 12060748 | Sliding fenestration unit with coplanar panels | Todd A. Bernhagen | 2024-08-13 |
| 12023526 | Escape systems for descending a person from a window | — | 2024-07-02 |
| 11920403 | Sliding and pivot fenestration unit | Todd A. Bernhagen, Nathan R. Erickson | 2024-03-05 |
| 11802432 | Slide operator for fenestration unit | Todd A. Bernhagen, Ted L. Hansen | 2023-10-31 |
| 11643863 | Integrated sash assembly | — | 2023-05-09 |
| 11598382 | Adaptive centrifugal brake assemblies | — | 2023-03-07 |
| 11578528 | Sill systems for sliding fenestration units | Howard C. Anderson, Andy Breuer, Andrew Morse, Joseph A. Ritzert, Jaden P. Vos | 2023-02-14 |
| 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 |
| 10982484 | Enhanced field of view for fenestration units | Todd A. Bernhagen, Evan R. Vande Haar | 2021-04-20 |
| 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 |
| 9074406 | Fenestration unit replacement method and system | Jaron E. Vos, Andrew P. Schirz, Mark David McClellan, Richard M. Raab, Ted A. Grier | 2015-07-07 |
| 8833035 | Fenestration unit replacement method and system | Jaron E. Vos, Andrew P. Schirz, Mark David McClellan, Richard M. Raab, Ted A. Grier | 2014-09-16 |
| 8713854 | Weather seal system | Joseph A. Ritzert | 2014-05-06 |
| 8393115 | Weather seal system | Joseph A. Ritzert | 2013-03-12 |
| 7174941 | One-way drive for window coverings | Gabriel P. Gromotka | 2007-02-13 |
| 7107562 | Method and apparatus for the arrangement of contact-making elements of components of an integrated circuit, computer-readable storage medium and program element | Tobias Mono | 2006-09-12 |
| 7021360 | One-way drive for window coverings | Gabriel P. Gromotka | 2006-04-04 |
| 5423456 | Apparatus for continuous flow weighing | Larry V. Arendonk | 1995-06-13 |
| 4609345 | Tunnel kiln | Klaus J. Schroder, Herrmann Kremheller | 1986-09-02 |