Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343957 | Asphaltic sheet materials including expandable graphite | Donald R. Kirk, James Young, Robert Anderson, Joseph Standeford, Lance Black | 2025-07-01 |
| 12247399 | Fire-resistant roof system and membrane composite | Michael J. Hubbard, Allen Sopko, Joseph CARR | 2025-03-11 |