Inventor

Robert O. Russell

Inventor

Kentwood, MI, US

Overview

1977–2019

Patent span

Chemistry

Primary field (CPC C)

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

C04Bprimary

C04BLime, magnesia20%

A01KAnimal husbandry10%

A41DOuterwear10%

B22DCasting of metals10%

B29CShaping or joining of plastics10%

C09DCoating compositions, e.g. paints, varnishes or lacquers10%

E01HStreet cleaning10%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace10%

Y10TTechnical subjects covered by former us classification10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977–1981Patents assigned to REPUBLIC STEEL CORP (2)· patent assignee history

1977–1981Based in Fairview Park, OH, US· patent location history

1995Patents assigned to RING KING VISIBLES INC (2)· patent assignee history

1995Patents assigned to HOOVER UNIVERSAL (1)· patent assignee history

1995Based in Kentwood, MI, US· patent location history

1995Based in Pinckney, MI, US· patent location history

1998Patents assigned to LTV STEEL CO INC (1)· patent assignee history

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

2019Patents assigned to RUSSELL ROBERT (1)· patent assignee history

2019Based in Carpentersville, IL, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Kentwood, MI, US	2	1995
Fairview Park, OH, US	2	1977–1981
Carpentersville, Illinois, US	1	2019
Twinsburg, OH, US	1	1998
Pinckney, MI, US	1	1995