Inventor

MCLINTOCK ALLEN

US2 patents

Patents

2 patents

US6990779B2Jan 31, 2006

Roofing system and roofing shingles

ELK PREMIUM BUILDING PROD INC146 citations96

US6708456B2Mar 23, 2004

Roofing composite

ELK PREMIUM BUILDING PROD INC191 citations96