Inventor
LONGCOR IV WILLIAM K
US6 patents
⚠️ This page may combine multiple inventors who share the name “LONGCOR IV WILLIAM K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BUILDING MATERIALS INVEST CORP
4 patentsUS6774071B2Aug 10, 2004
Foamed facer and insulation boards made therefrom
BUILDING MATERIALS INVEST CORP51 citations91
US7900266B1Mar 1, 2011
Asphaltic roofing shingle with self seal adhesive composition
BUILDING MATERIALS INVEST CORP29 citations90
US7901563B2Mar 8, 2011
Preparation of industrial asphalt
BUILDING MATERIALS INVEST CORP17 citations78
US6913816B2Jul 5, 2005
Composite mat product for roofing construction
BUILDING MATERIALS INVEST CORP9 citations72