Inventor

Darrell R. Heine

Inventor

Red Oak, TX, US

Overview

7→

Patents

1999–2011

Patent span

Textiles

Primary field (CPC D)

Patents· 7 as inventor

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

D06Nprimary

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 material19%

D21HPulp compositions19%

E04DRoof coverings19%

Y10TTechnical subjects covered by former us classification19%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%

D04HMaking textile fabrics, e.g. from fibres or filamentary material11%

PatentTitleYear

8,025,765'Method of manufacturing a multiple layer directionally oriented nonwoven fiber material'2011 8,012,310'Method of manufacturing a multiple layer directionally oriented nonwoven fiber material'2011 7,833,383'Method of manufacturing a multiple layer directionally oriented nonwoven fiber material'2010 7,309,668'Multiple layer directionally oriented nonwoven fiber material and methods of manufacturing same'2007 6,316,085'Structural mat matrix'2001 6,146,705'Structural mat matrix'2000 5,965,638'Structural mat matrix'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to ELK CORP DALLAS (3)· patent assignee history

1999–2001Based in Ennis, TX, US· patent location history

2007–2010Patents assigned to ELK PREMIUM BUILDING PROD INC (2)· patent assignee history

2007–2011Based in Red Oak, TX, US· patent location history

2011Patents assigned to BUILDING MATERIALS INVEST CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ELK CORP DALLAS	3	1999–2001
BUILDING MATERIALS INVEST CORP	2	2011
ELK PREMIUM BUILDING PROD INC	2	2007–2010

Locations

Location	Patents	Span
Red Oak, Texas, US	4	2007–2011
Ennis, Texas, US	3	1999–2001