Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192328 | Fire-resistant thermoplastic membrane composite and method of manufacturing the same | Donna C. TIPPMANN, Michael P. Allen | 2021-12-07 |
| 11168479 | Fire-resistant roof system and membrane composite | Michael J. Hubbard, Allen Sopko, Joseph CARR | 2021-11-09 |
| 11065841 | Asphaltic sheet materials including expandable graphite | Donald R. Kirk, James Young, Robert Anderson, Joseph Standeford, Lance Black | 2021-07-20 |
| 10940677 | Thermoplastic membranes containing expandable graphite | Michael J. Hubbard, Joseph CARR | 2021-03-09 |
| 10941272 | Liquid coatings including expandable graphite | Michael J. Hubbard | 2021-03-09 |
| 10941573 | Coated fabrics including expandable graphite | Joseph CARR, Michael J. Hubbard | 2021-03-09 |