Inventor

Timothy D. Colyer

Inventor

Columbia, PA, US

Overview

7→

Patents

1984–2004

Patent span

Performing operations

Primary field (CPC B)

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 material27%

Y10TTechnical subjects covered by former us classification27%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form14%

B44FSpecial designs or pictures14%

B44CProducing decorative effects5%

E04FFinishing work on buildings, e.g. stairs, floors5%

G02BOptical elements, systems or apparatus5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

PatentTitleYear

6,676,799'Method for making metallized decorative laminate'2004 5,223,322'Decorative surface covering with controlled platelet layer orientation'1993 4,950,500'Method for making a decorative laminate'1990 4,599,264'Decorative laminate'1986 4,552,606'Flotation method for orienting chips in the manufacture of surface covering'1985 4,547,245'Method for making decorative laminate'1985 4,456,643'Decorative laminate'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2004Patents assigned to ARMSTRONG WORLD IND INC (7)· patent assignee history

1984–1990Based in Columbia, PA, US· patent location history

1993–2004Based in Lancaster, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ARMSTRONG WORLD IND INC	7	1984–2004

Locations

Location	Patents	Span
Columbia, Pennsylvania, US	5	1984–1990
Lancaster, Pennsylvania, US	2	1993–2004