LexDanaLexDanabeta
Inventor

Roy C. Schoen

Inventor
West Milton, OH, US

Overview

4→
Patents
1977–1989
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H02Kprimary
H02KDynamo-electric machines33%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for17%
H01HElectric switches17%
H01RElectrically-conductive connections17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
4,798,102'Crank arm assembly for windshield wiper device'19894,288,666'Reaction switch for an actuator drive system'19814,071,794'DC motor with permanent magnet retaining structure'19784,041,339'Dynamoelectric machine with brush holding structure'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1989Patents assigned to GEN MOTORS CORP (4)· patent assignee history
1977–1989Based in West Milton, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN MOTORS CORP41977–1989
Locations
LocationPatentsSpan
West Milton, OH, US41977–1989