Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12492558 | Multi-layer roofing system | Gurpreet Singh Sandhar | 2025-12-09 |
| 12434462 | Fire-resistant multi-layer membrane | Gurpreet Singh Sandhar | 2025-10-07 |
| 12409641 | Fire-resistant multi-layer membrane | Gurpreet Singh Sandhar | 2025-09-09 |
| 12403682 | Roofing underlayment | Gurpreet Singh Sandhar, Kenneth Russell Robson | 2025-09-02 |