Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713882 | Fireplace construction | Christopher C. Prior | 2023-08-01 |
| 10280639 | Materials and methods for lining a chimney | — | 2019-05-07 |
| 9494318 | Device for cleaning and remotely inspecting a chimney | Thomas Urban | 2016-11-15 |
| 8474395 | Device for lining or repairing offset chimneys including a reticulated centering device with an upper and lower centering guide | Thomas Urban | 2013-07-02 |
| 8329074 | Device and method for repairing mortar joints between chimmey tiles | Thomas Urban | 2012-12-11 |