Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11267227 | Exterior sheathing panel with integrated air/water barrier membrane | Michael P. Shake, Robert H. Negri, Paula McKnight, Paul Shipp, James M. Ullett +9 more | 2022-03-08 |
| 10906271 | Exterior sheathing panel with integrated air/water barrier membrane | Michael P. Shake, Robert H. Negri, Paula McKnight, Paul Shipp, James M. Ullett +9 more | 2021-02-02 |
| 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 |