Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9605848 | Chimney tee cap retainer assembly | Eric W. Palmbos, Brian Joseph Carroll | 2017-03-28 |
| 9441852 | Prefabricated, modular, fire resistance and non-fire resistance rated ventilation duct assembly with integral subducts | Clark E. Pridemore, Keith E. Page | 2016-09-13 |
| 7526895 | Rubber boot-based roof flashing apparatus | Rodney L. Carr, Scott A. Newhouse | 2009-05-05 |