Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |