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Inventor

Roger E. Walker

Inventor
Franklin Township, Westmoreland County, PA, US

Overview

6→
Patents
1987–2003
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H01Hprimary
H01HElectric switches100%
PatentTitleYear
6,563,406'Multi-pole circuit breaker with parallel current'20035,861,596'Dual baffle apparatus for electrical switching device'19994,962,406'Compact DC/AC circuit breaker with common arc extinguishing capability'19904,713,635'Multi-phase circuit breaker with interphase barrier retention'19874,650,940'Circuit breaker with arc gas vent baffle'19874,639,564'Circuit breaker with arc chamber vent'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1990Patents assigned to WESTINGHOUSE ELECTRIC CORP (4)· patent assignee history
1987–1999Based in Franklin Township, Westmoreland County, PA, US· patent location history
1999–2003Patents assigned to EATON CORP (2)· patent assignee history
2003Based in Fombell, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WESTINGHOUSE ELECTRIC CORP41987–1990
EATON CORP21999–2003
Locations
LocationPatentsSpan
Franklin Township, Westmoreland County, Pennsylvania, US51987–1999
Fombell, Pennsylvania, US12003