FH

Frederick M. Hansen

DS Dryvit Systems: 1 patents #1 of 3Top 35%
📍 Schreiber, CA: #14 of 144 inventorsTop 10%
Overall (1994): #135,906 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5363621 Insulative wall cladding having insulation boards fitting together to form channels Richard E. Kroll, Vincent Tamburrini 1994-11-15