Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846134 | Modular sill | Gregory A. Header | 2023-12-19 |
| 11346147 | Modular sill | Gregory A. Header | 2022-05-31 |
| 11072971 | Modular system for glazing and other infill panels | Gregory A. Header, Keith Erdman | 2021-07-27 |
| 8925258 | Wall and door panel adjustment device | Gregory A. Header | 2015-01-06 |