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Inventor

David W. Dickinson

Inventor
Hinckley, OH, US

Overview

4→
Patents
1977–1983
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C22Bprimary
C22BProduction and refining of metals29%
C22CAlloys29%
B23KSoldering or unsoldering14%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel14%
C21DModifying the physical structure of ferrous metals14%
PatentTitleYear
4,397,698'Method of making as-hot-rolled plate'19834,343,980'Control of welding energy flux density'19824,088,475'Addition of reactive elements in powder wire form to copper base alloys'19784,038,068'Method of melting copper alloys with a flux'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to OLIN CORP (2)· patent assignee history
1977–1982Based in Hinckley, OH, US· patent location history
1982–1983Patents assigned to REPUBLIC STEEL CORP (2)· patent assignee history
1983Based in Hinkley, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OLIN CORP21977–1978
REPUBLIC STEEL CORP21982–1983
Locations
LocationPatentsSpan
Hinckley, OH, US31977–1982
Hinkley, OH, US11983