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Inventor

James R. Cofield

Inventor
Dayton, OH, US

Overview

1→
Patents
1981
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F02Dprimary
F02DControlling combustion engines50%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof50%
PatentTitleYear
4,305,350'Dual fuel system'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to BROWN MICHAEL H (1)· patent assignee history
1981Patents assigned to COFIELD JAMES R (1)· patent assignee history
1981Patents assigned to JENKS HAROLD J (1)· patent assignee history
1981Based in Dayton, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BROWN MICHAEL H11981
COFIELD JAMES Rself11981
JENKS HAROLD J11981
Locations
LocationPatentsSpan
Dayton, OH, US11981