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Inventor
BEATTIE KEVIN L
US
3 patents
⚠️ This page may combine multiple inventors who share the name “BEATTIE KEVIN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELK PREMIUM BUILDING PROD INC
2 patents
US6990779B2
Jan 31, 2006
Roofing system and roofing shingles
ELK PREMIUM BUILDING PROD INC
146 citations
96
US6708456B2
Mar 23, 2004
Roofing composite
ELK PREMIUM BUILDING PROD INC
191 citations
96
ELK CORP
1 patent
US6936329B2
Aug 30, 2005
Fastener-free composite roofing product
ELK CORP
89 citations
93