Inventor
EHRMAN GEOFFREY N
US11 patents
⚠️ This page may combine multiple inventors who share the name “EHRMAN GEOFFREY N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OBDYKE BENJAMIN INC
9 patentsUS5673521AOct 7, 1997
Rolled roof vent and method of making same
OBDYKE BENJAMIN INC139 citations97
US5902432AMay 11, 1999
Method of making a rolled roof vent
OBDYKE BENJAMIN INC63 citations94
US5099627AMar 31, 1992
Ventilated roof construction and method
OBDYKE BENJAMIN INC125 citations94
US7858174B2Dec 28, 2010
Drainage-promoting wrap for an exterior wall or roof of a building
OBDYKE BENJAMIN INC20 citations91
US7607270B2Oct 27, 2009
Drainage-promoting wrap for an exterior wall or roof of a building
OBDYKE BENJAMIN INC39 citations91
US7393273B2Jul 1, 2008
Roof ridge vent, assembly and method of installation
OBDYKE BENJAMIN INC33 citations88
US8596004B2Dec 3, 2013
Water-resistive barrier, and exterior wall or roof assembly
OBDYKE BENJAMIN INC14 citations83
US7526900B2May 5, 2009
Masonry cavity wall having a compressible, expandable debris blocker
OBDYKE BENJAMIN INC4 citations61
US7810292B2Oct 12, 2010
Masonry cavity wall having a compressible, expandable debris blocker and method of assembly
OBDYKE BENJAMIN INC1 citations51