Inventor

Fred W. Butler

Inventor
Oxford, MI, US

Overview

5→
Patents
1999–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B60Hprimary
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles50%
G05GControl devices or systems insofar as characterised by mechanical features only25%
F16LPipes13%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2011Patents assigned to FORD MOTOR CO (4)· patent assignee history
1999–2003Patents assigned to TRW INC (4)· patent assignee history
1999–2003Based in Oxford, MI, US· patent location history
2003Patents assigned to VISTEON GLOBAL TECH INC (1)· patent assignee history
2011Based in Clarkston, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FORD MOTOR CO41999–2011
TRW INC41999–2003
VISTEON GLOBAL TECH INC12003
Locations
LocationPatentsSpan
Oxford, MI, US41999–2003
Clarkston, MI, US12011