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Inventor

Donald E. Forton

Inventor
Columbus, MI, US

Overview

2→
Patents
1992–2007
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification50%
F16DCouplings for transmitting rotation25%
F16FSprings25%
PatentTitleYear
7,172,061'Self-adjusting clutches for automotive vehicles'20075,163,706'Electro-hydraulic pressure regulating valve assembly for a hydraulic damper'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2007Patents assigned to GEN MOTORS CORP (2)· patent assignee history
1992Based in Sterling Heights, MI, US· patent location history
2007Based in Columbus, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN MOTORS CORP21992–2007
Locations
LocationPatentsSpan
Columbus, MI, US12007
Sterling Heights, MI, US11992