RK

Richard E. Kroll

DS Dryvit Systems: 3 patents #4 of 12Top 35%
Overall (All Time): #1,036,060 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7126486 Method and apparatus for moisture detection in exterior sheathing of residential and commercial buildings Todd Watson 2006-10-24
6377181 Method and apparatus for moisture detection in exterior sheathing of residential and commercial buildings Todd Watson 2002-04-23
5564243 Insulative wall cladding having insulation boards fitting together to form channels and fire-retardant panels disposed therein Vincent Tamburrini, Frederick M. Hansen 1996-10-15
5392578 Insulative wall cladding having insulation boards fitting together to form channels and fire-retardant panels disposed therein Vincent Tamburrini, Frederick M. Hansen 1995-02-28
5363621 Insulative wall cladding having insulation boards fitting together to form channels Vincent Tamburrini, Frederick M. Hansen 1994-11-15