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Inventor

William J. Ketelhut

Inventor
Charlottesville, VA, US

Overview

3→
Patents
1986–1989
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G05Bprimary
G05BControl or regulating systems in general60%
G06FElectric digital data processing40%
PatentTitleYear
4,870,564'Distributed input/output system'19894,764,868'Distributed input/output system'19884,593,380'Dual function input/output for a programmable controller'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1988Patents assigned to GEN ELECTRIC (2)· patent assignee history
1986–1989Based in Charlottesville, VA, US· patent location history
1989Patents assigned to GE FANUC AUTOMATION INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC21986–1988
GE FANUC AUTOMATION INC11989
Locations
LocationPatentsSpan
Charlottesville, Virginia, US31986–1989