Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9523203 | Fire-resistant roof system and membrane composite | Wensheng Zhou, Michael J. Hubbard, Allen Sopko | 2016-12-20 |
| 9045904 | Thermoplastic membranes containing expandable graphite | Michael J. Hubbard, Wensheng Zhou | 2015-06-02 |
| 8968853 | Pressure-sensitive adhesives including expandable graphite | Wensheng Zhou, Michael J. Hubbard | 2015-03-03 |