Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441852 | Prefabricated, modular, fire resistance and non-fire resistance rated ventilation duct assembly with integral subducts | Glen A. Edgar, Clark E. Pridemore | 2016-09-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441852 | Prefabricated, modular, fire resistance and non-fire resistance rated ventilation duct assembly with integral subducts | Glen A. Edgar, Clark E. Pridemore | 2016-09-13 |