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Inventor

Stephen J. Valeri

Inventor
Warren, MI, US

Overview

3→
Patents
1988–1989
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.

H10Dprimary
H10DInorganic electric semiconductor devices67%
F02PIgnition, other than compression ignition, for internal-combustion engines33%
PatentTitleYear
4,881,512'Internal combustion engine ignition system'19894,811,063'JMOS transistor utilizing polysilicon sinks'19894,746,960'Vertical depletion-mode j-MOSFET'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1989Patents assigned to GEN MOTORS CORP (3)· patent assignee history
1988–1989Based in Warren, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN MOTORS CORP31988–1989
Locations
LocationPatentsSpan
Warren, MI, US31988–1989