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Inventor

Marshall D. Ketchum

Inventor
Scotia, NY, US

Overview

1→
Patents
1980
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties100%
PatentTitleYear
4,236,404'Device for monitoring dissolved gases in electrical insulating liquids such as transformer oils'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to GEN ELECTRIC (1)· patent assignee history
1980Based in Scotia, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC11980
Locations
LocationPatentsSpan
Scotia, New York, US11980