Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338676 | Fenestration unit with plural panels and interpanel coupling system | Layne R Stubbs, Jack M Mathes | 2025-06-24 |
| 12060747 | Breakaway sash lug for hung windows | Travis Irvine, Ryan Ellwanger | 2024-08-13 |
| 11692390 | Water management system for sill assemblies | Derek Kindt, Travis Irvine, Chris Graetsch, David Yagla | 2023-07-04 |
| 11319747 | Water management system for sill assemblies | Derek Kindt, Travis Irvine, Chris Graetsch, David Yagla | 2022-05-03 |
| 10844655 | Water management system for sill assemblies | Derek Kindt, Travis Irvine, Chris Graetsch, David Yagla | 2020-11-24 |