Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857770 | Building board and method of forming the building board | Gerald D. Boydston, Bryan Wiltzius, Nathan Frailey, Michael J. Lemberger | 2020-12-08 |
| 10837176 | Roofing shingles, tiles and shakes | Mithun N. Kamath, Jia Liu, Liyan Ma, Gregory F. Jacobs | 2020-11-17 |
| 10662304 | Composites for protecting signal transmitters/receivers | Ajay Padwal, Marie J. Demers, David Winfield Stresing, John E. Langlois | 2020-05-26 |