Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11124963 | Cable tray firestop device | James P. Stahl, Jr., Paul Gandolfo, Neal Janus, Steven Faiello | 2021-09-21 |
| 11105092 | Fire blocking gasket for window wall conditions | James P. Stahl, Jr., Paul Gandolfo | 2021-08-31 |