Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12395116 | Labor saving solar roofing shingle | — | 2025-08-19 |
| 12336466 | Vegetative roofing and siding shingles | — | 2025-06-24 |
| 11408182 | Natural fiber composite construction materials | Deepak Shrestha | 2022-08-09 |
| D679840 | Shim device | Frank Shray, Steven Hollingworth, Dale Harrison | 2013-04-09 |
| 7716880 | Composite products and methods of producing same | Frank Shray, Steven Hollingworth, Dale Harrison | 2010-05-18 |
| 6983571 | Composite roofing panel | — | 2006-01-10 |