Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209083 | Self-sealing membrane sleeve assembly | Michael Joyce | 2021-12-28 |
| 11124963 | Cable tray firestop device | James P. Stahl, Jr., Neal Janus, Steven Faiello, Julio Lopes | 2021-09-21 |
| 11105092 | Fire blocking gasket for window wall conditions | James P. Stahl, Jr., Julio Lopes | 2021-08-31 |