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Inventor

Francesco De Vizzi

Inventor
San Giuliano Milanese, IT

Overview

3→
Patents
1983–1993
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 switches75%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
5,222,382'Locking device for locking a rotary device of electromechanical equipment'19934,492,836'Arc motivating assembly for circuit breakers'19854,375,021'Rapid electric-arc extinguishing assembly in circuit-breaking devices such as electric circuit breakers'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1985Patents assigned to GEN ELECTRIC (2)· patent assignee history
1983Based in Milan, IT· patent location history
1985–1993Based in San Giuliano Milanese, IT· patent location history
1993Patents assigned to CGE SPA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC21983–1985
CGE SPA11993
Locations
LocationPatentsSpan
San Giuliano Milanese, IT21985–1993
Milan, IT11983