Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9963880 | Membrane roofing | David P. Kraus, Jr., Derrick Slowikowski, William H. Shepard, Howard A. Kingsford, Peter C. Garrigus +1 more | 2018-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9963880 | Membrane roofing | David P. Kraus, Jr., Derrick Slowikowski, William H. Shepard, Howard A. Kingsford, Peter C. Garrigus +1 more | 2018-05-08 |