Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7858174 | Drainage-promoting wrap for an exterior wall or roof of a building | Geoffrey N. Ehrman, Clarence C. McCorsley, III | 2010-12-28 |
| 7814715 | Rollable roof ridge vent | Michael S. Coulton, George Caruso, Ted Kerwood-Winslow | 2010-10-19 |
| 7810292 | Masonry cavity wall having a compressible, expandable debris blocker and method of assembly | Geoffrey N. Ehrman, Michael S. Coulton | 2010-10-12 |
| 7607270 | Drainage-promoting wrap for an exterior wall or roof of a building | Geoffrey N. Ehrman, Clarence C. McCorsley, III | 2009-10-27 |
| 7526900 | Masonry cavity wall having a compressible, expandable debris blocker | Geoffrey N. Ehrman, Michael S. Coulton | 2009-05-05 |
| 7393273 | Roof ridge vent, assembly and method of installation | Geoffrey N. Ehrman, Michael S. Coulton, George Caruso, Daniel Cardone, Anthony J. Le Storti | 2008-07-01 |