Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876305 | Building perimeter systems | Abraham M. Underkofler | 2020-12-29 |
| 10837172 | Tapered kerf construction | Michael P. Spihlman, Samuel D. Hulka | 2020-11-17 |
| 10590288 | Acoustically transparent sandable coating | Samuel D. Hulka, Rafael Bury | 2020-03-17 |