Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12060709 | Plasterboards and methods for making them | Choung-Houng Lai, Michael J. Lemberger, Gerald D. Boydston, Bryan Wiltzius, Eric Dong +1 more | 2024-08-13 |
| 11808047 | Corner structures | Stephen Cline, Michael House, Nicole Love, Michael J. Lemberger | 2023-11-07 |
| 11619044 | Plasterboards and methods for making them | Choung-Houng Lai, Michael J. Lemberger, Gerald D. Boydston, Bryan Wiltzius, Nathan Frailey +1 more | 2023-04-04 |
| 11414864 | Plasterboards and methods for making them | Choung-Houng Lai, Michael J. Lemberger, Gerald D. Boydston, Bryan Wiltzius, Eric Dong +1 more | 2022-08-16 |
| 11326348 | Roofing shingles, tiles and shakes | Choung-Houng Lai, Jia Liu, Liyan Ma, Gregory F. Jacobs | 2022-05-10 |
| 10837176 | Roofing shingles, tiles and shakes | Choung-Houng Lai, Jia Liu, Liyan Ma, Gregory F. Jacobs | 2020-11-17 |