Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9725903 | System for retrofitting and enhancing the thermal resistance of roofs and walls of buildings | William Hostetler, Tori Johnson, Cliff Robinson | 2017-08-08 |
| 9580909 | System for enhancing the thermal resistance of roofs and walls of buildings | William Hostetler, Tori Johnson, Cliff Robinson | 2017-02-28 |
| 9081538 | Data center with multi-level roof structure | Rob Roy, Mark Kevin Smith | 2015-07-14 |
| 6434813 | Roof curb installation tool | — | 2002-08-20 |