DH

David G. Houseman

Overall (All Time): #1,045,581 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D436157 Sealing member 2001-01-09
D423087 Pipe flashing 2000-04-18
4664390 Weather seal device for conduit extending through ridged surface 1987-05-12
4570943 Sealing flashing for buildings with interlocking ring members Gary J. Binding 1986-02-18
D269454 Seal for a roof vent pipe or similar article 1983-06-21