P

Inventor

WOODRING WILLIAM J

US7 patents
⚠️ This page may combine multiple inventors who share the name “WOODRING WILLIAM J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GAF CORP

3 patents
US4886554ADec 12, 1989

Solar roofing assembly

GAF CORP82 citations94
US4567079AJan 28, 1986

High-strength built-up roofing using improved ply sheets

GAF CORP27 citations89
US4287263ASep 1, 1981

Heat bondable asphaltic sound deadener

GAF CORP24 citations75

GAF BUILDING MATERIALS

3 patents
US5848510ADec 15, 1998

Base sheet for roofing assembly

GAF BUILDING MATERIALS9 citations68
US5890336AApr 6, 1999

Base sheet for roofing assembly

GAF BUILDING MATERIALS4 citations57
US4923712AMay 8, 1990

Asphaltic flashing stick

GAF BUILDING MATERIALS3 citations57

BUILDING MAT CORPORATION OF AMERICA

1 patent
USD414279SSep 21, 1999

Base sheet for roofing assembly

BUILDING MAT CORPORATION OF AMERICA0 citations46