LexDanaLexDanabeta
Inventor

J. Michael Lewis

Inventor
Corunna, IN, US

Overview

4→
Patents
1989–1999
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F16Dprimary
F16DCouplings for transmitting rotation60%
F17DPipe-line systems20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
5,934,430'Electrically operated clutch'19995,353,902'Electric actuator assembly for clutch'19945,181,593'Clutch wear indicator apparatus'19934,807,661'Fluid control valve'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to LEWIS HARRY (1)· patent assignee history
1989Patents assigned to LEWIS JOEL (1)· patent assignee history
1989Based in Houston, TX, US· patent location history
1993–1994Patents assigned to DANA CORP (2)· patent assignee history
1993–1999Based in Corunna, IN, US· patent location history
1999Patents assigned to EATON CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DANA CORP21993–1994
EATON CORP11999
LEWIS HARRY11989
LEWIS JOELself11989
Locations
LocationPatentsSpan
Corunna, IN, US31993–1999
Houston, Texas, US11989