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Inventor

Lawrence B. St. Clair

Inventor
Beaver, PA, US

Overview

3→
Patents
1976–2007
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Hprimary
H01HElectric switches50%
G06FElectric digital data processing25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
7,200,800'Platform independent file manipulation'20074,656,322'Electrical switching device'19873,978,304'Enclosed circuit interrupter including externally operable handle mechanism'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1987Patents assigned to WESTINGHOUSE ELECTRIC CORP (2)· patent assignee history
1976–1987Based in Beaver, PA, US· patent location history
2007Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (1)· patent assignee history
2007Based in Lansing, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WESTINGHOUSE ELECTRIC CORP21976–1987
HEWLETT PACKARD DEVELOPMENT CO12007
Locations
LocationPatentsSpan
Beaver, Pennsylvania, US21976–1987
Lansing, MI, US12007