Inventor

Frank Clydean Richey

Inventor

Bakersfield, CA, US

Overview

3→

Patents

2001–2003

Patent span

Fixed constructions

Primary field (CPC E)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E04Dprimary

E04DRoof coverings50%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%

D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material17%

PatentTitleYear

6,530,189'Aesthetic, self-aligning shingle for hip, ridge, or rake portion of a roof'2003 6,418,692'Aesthetic, self-aligning shingle for hip, ridge, or rake portion of a roof'2002 6,289,648'Laminated roofing shingle'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2002Patents assigned to ELK CORP DALLAS (2)· patent assignee history

2001–2003Based in Bakersfield, CA, US· patent location history

2003Patents assigned to ELK PREMIUM BUILDING PROD INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ELK CORP DALLAS	2	2001–2002
ELK PREMIUM BUILDING PROD INC	1	2003

Locations

Location	Patents	Span
Bakersfield, California, US	3	2001–2003