Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168479 | Fire-resistant roof system and membrane composite | Wensheng Zhou, Michael J. Hubbard, Allen Sopko | 2021-11-09 |
| 10940677 | Thermoplastic membranes containing expandable graphite | Michael J. Hubbard, Wensheng Zhou | 2021-03-09 |
| 10941573 | Coated fabrics including expandable graphite | Wensheng Zhou, Michael J. Hubbard | 2021-03-09 |