Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12158040 | Compound fenestration assembly mull joints and methods | Timothy J. Kelley, Duane Fier, Jeremiah Boe | 2024-12-03 |
| 11773645 | Compound fenestration assembly mull joints and methods | Timothy J. Kelley, Duane Fier, Jeremiah Boe | 2023-10-03 |
| 11499364 | Compound fenestration assembly mull joints and methods | Timothy J. Kelley, Duane Fier, Jeremiah Boe | 2022-11-15 |
| 10968687 | Compound fenestration assembly mull joints and methods | Timothy J. Kelley, Duane Fier, Jeremiah Boe | 2021-04-06 |
| 10626664 | Compound fenestration assembly mull joints and methods | Timothy J. Kelley, Duane Fier, Jeremiah Boe | 2020-04-21 |
| 10422173 | Interlock assemblies for fenestration systems and methods | Duane Fier, John Flynn, Michael SCHMIDT, Adam Richard Rietz | 2019-09-24 |
| 10233688 | Compound fenestration assembly mull joints and methods | Timothy J. Kelley, Duane Fier, Jeremiah Boe | 2019-03-19 |
| 9932765 | Compound fenestration assembly mull joints and methods | Timothy J. Kelley, Duane Fier, Jeremiah Boe | 2018-04-03 |
| 8448384 | Doorway with DP enhanced sill | Chad Wernlund, Duane Fier | 2013-05-28 |
| 8375659 | Accessible sill with flexible dam for water containment and drainage | David Bogenhagen, Duane Fier | 2013-02-19 |
| 8033056 | Doorway with anti-bubbling sill drain | Chad Wernlund, Duane Fier | 2011-10-11 |