Inventor

Robert D. Lake

Inventor

Wakefield, MA, US

Overview

1976–1998

Patent span

Chemistry

Primary field (CPC C)

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds22%

B23PMetal-working not otherwise provided for11%

B65FGathering or removal of domestic or like refuse11%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%

C08LCompositions of macromolecular compounds11%

H05BElectric heating11%

LOC1211%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to KOPPERS CO INC (2)· patent assignee history

1976Based in Monroeville, PA, US· patent location history

1992Patents assigned to REICHHOLD CHEMICALS INC (1)· patent assignee history

1992Based in Coraopolis, PA, US· patent location history

1996Patents assigned to MANNINGS U S A INC (1)· patent assignee history

1996Based in Morris Plains, NJ, US· patent location history

1997Patents assigned to LAKE ROBERT (2)· patent assignee history

1997Based in Wakefield, MA, US· patent location history

1998Based in Hudson, OH, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Wakefield, Massachusetts, US	2	1997
Monroeville, Pennsylvania, US	2	1976
Hudson, OH, US	1	1998
Morris Plains, New Jersey, US	1	1996
Coraopolis, Pennsylvania, US	1	1992