Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781835 | Mechanically detachable membrane for pre-applied waterproofing | Eric K. Horstman | 2020-09-22 |
| 10562271 | Exterior sheathing panel with integrated air/water barrier membrane | Michael P. Shake, Robert H. Negri, Paula McKnight, Paul Shipp, James M. Ullett +9 more | 2020-02-18 |