Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11619356 | Hot tap system and method for coated ductwork | Jeffrey A. Goodwin | 2023-04-04 |
| 10408386 | Hot tap system and method for coated ductwork | Jeffrey A. Goodwin | 2019-09-10 |