Inventor

Ronald S. Conti

Inventor

Pittsburgh, PA, US

Overview

1979–2004

Patent span

Chemistry

Primary field (CPC C)

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

E21Fprimary

E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels14%

A62CFire-fighting7%

B41MPrinting, duplicating, marking, or copying processes7%

B41NPrinting plates or foils7%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%

C08LCompositions of macromolecular compounds7%

C09DCoating compositions, e.g. paints, varnishes or lacquers7%

C10MLubricating compositions7%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions7%

D07BRopes or cables in general7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to US INTERIOR (1)· patent assignee history

1979–1995Based in Pittsburgh, PA, US· patent location history

1988Patents assigned to DESOTO INC (1)· patent assignee history

1988–1995Based in New Lenox, IL, US· patent location history

1995–1999Patents assigned to VARN PRODUCTS (2)· patent assignee history

1995Patents assigned to US ARMY (1)· patent assignee history

1999Based in Wilmington, IL, US· patent location history

2004Patents assigned to US HEALTH (1)· patent assignee history

2004Based in Clairton, PA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations