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Inventor

Edward Piper Walker

Inventor
Stafford, GB

Overview

1→
Patents
1978
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

G01Rprimary
G01RMeasuring electric variables33%
H02HEmergency protective circuit arrangements33%
H03KPulse technique33%
PatentTitleYear
4,104,586'Apparatus for indicating the sequence of alternating current signals'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to GEN ELECTRIC CO LTD (1)· patent assignee history
1978Based in Stafford, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC CO LTD11978
Locations
LocationPatentsSpan
Stafford, GB11978