Inventor

Robert Joseph Tobin

Inventor

Double Oak, TX, US

Overview

3→

Patents

2002–2005

Patent span

Chemistry

Primary field (CPC C)

Patents· 3 as inventor

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

A47Gprimary

A47GHousehold or table equipment13%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%

C03CChemical composition of glasses, glazes or vitreous enamels13%

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 material13%

E04DRoof coverings13%

Y10TTechnical subjects covered by former us classification13%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

C08LCompositions of macromolecular compounds4%

C09DCoating compositions, e.g. paints, varnishes or lacquers4%

E04BGeneral building constructions4%

PatentTitleYear

6,872,440'Heat reflective coated structural article'2005 6,586,353'Roofing underlayment'2003 6,500,560'Asphalt coated structural article'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2003Patents assigned to ELK CORP DALLAS (2)· patent assignee history

2002–2005Based in Double Oak, TX, US· patent location history

2005Patents 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	2002–2003
ELK PREMIUM BUILDING PROD INC	1	2005

Locations

Location	Patents	Span
Double Oak, Texas, US	3	2002–2005