Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709296 | Ductwork system | Jerry Lee Arms | 2017-07-18 |
| 9371941 | Exterior ductwork system | Jerry Lee Arms | 2016-06-21 |
| 9346150 | Duct closure tool | Jerry Lee Arms | 2016-05-24 |
| 6360783 | Thermal insulating panels | Timothy C. Shelton, Michael R. Zimny | 2002-03-26 |