Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385247 | Girder tie | — | 2025-08-12 |
| 12117032 | Expandable washer | — | 2024-10-15 |
| 11920339 | Method of constructing a fire-resistive wall assembly | Mark R. Rolf | 2024-03-05 |
| 11821199 | Girder tie | — | 2023-11-21 |
| 11649626 | Hanger for fire separation wall | Mark R. Rolf | 2023-05-16 |
| 11525255 | Concealed structural connector | Trent Kortenbusch | 2022-12-13 |
| 11248374 | Facade support system | — | 2022-02-15 |
| 11021867 | Hanger for fire separation wall | Mark R. Rolf | 2021-06-01 |
| 10823218 | High strength screw | — | 2020-11-03 |
| 10662641 | Anti-shearing connection of structural members | — | 2020-05-26 |
| 10639769 | Fastener installation guide | — | 2020-05-05 |
| 10316510 | Hanger for fire separation wall | Mark R. Rolf | 2019-06-11 |
| 10184242 | Hanger for fire separation wall | Mark R. Rolf | 2019-01-22 |
| 10179992 | Heavy duty hanger for fire separation wall | — | 2019-01-15 |
| 10072412 | Anti-shearing construction hanger | — | 2018-09-11 |
| 10024049 | Hanger for fire separation wall | Mark R. Rolf | 2018-07-17 |
| 9995035 | Support for foundation strap | — | 2018-06-12 |
| 9920514 | Valley truss tie | — | 2018-03-20 |