Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10695599 | Bus duct firestop system | James P. Stahl, Jr., Julio Lopes, Paul Gandolfo | 2020-06-30 |
| 4284133 | Concentric tube heat exchange assembly with improved internal fin structure | Sebastian J. Gianni | 1981-08-18 |