Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104380 | Permeable water-resistive sloped roof underlayment/air barrier | Philip L. Johnson, Kevin D. Nolan, Daniel Bess | 2024-10-01 |
| 12024893 | Permeable water resistive roof underlayment | Philip L. Johnson, Kevin D. Nolan, Daniel Bess | 2024-07-02 |