Inventor

George W. Foster

Inventor

Bolton, GB

Overview

1976–2002

Patent span

Electricity

Primary field (CPC H)

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

H02Jprimary

H02JElectric power networks38%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%

F04BPositive-displacement machines for liquids8%

G01NInvestigating or analysing materials by determining their chemical or physical properties8%

G05DSystems for controlling or regulating non-electric variables8%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters8%

H04LTransmission of digital information, e.g. telegraphic communication8%

H04NPictorial communication, e.g. television8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1979Patents assigned to CHLORIDE GROUP LTD (5)· patent assignee history

1976–1979Based in Bolton, GB· patent location history

1981–1982Patents assigned to GILSON MED ELECTR (2)· patent assignee history

1981–1982Based in Middleton, WI, US· patent location history

1988Patents assigned to FOSTER GEORGE W (1)· patent assignee history

1988Based in Merrillville, IN, US· patent location history

2002Patents assigned to EIGDEN VIDEO (1)· patent assignee history

2002Based in Nevada City, CA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations