Inventor

RICHEY FRANK CLYDEAN

US3 patents

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

ELK CORP DALLAS

2 patents

US6418692B1Jul 16, 2002

Aesthetic, self-aligning shingle for hip, ridge, or rake portion of a roof

ELK CORP DALLAS82 citations95

US6289648B1Sep 18, 2001

Laminated roofing shingle

ELK CORP DALLAS135 citations95

ELK PREMIUM BUILDING PROD INC

1 patent

US6530189B2Mar 11, 2003

Aesthetic, self-aligning shingle for hip, ridge, or rake portion of a roof

ELK PREMIUM BUILDING PROD INC122 citations96