Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525265 | Permeable water resistive roof underlayment | Philip L. Johnson, Kevin D. Nolan, Adrian deKrom | 2022-12-13 |
| 11512473 | Permeable water-resistive sloped roof underlayment/air barrier | Philip L. Johnson, Kevin D. Nolan, Adrian deKrom | 2022-11-29 |
| 11485112 | Building membrane with porous pressure sensitive adhesive | Robert Piecenski | 2022-11-01 |