Inventor

Frank J. Graninger

Inventor
Milwaukee, WI, US

Overview

10→
Patents
1976–2008
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H01Hprimary
H01HElectric switches83%
H01RElectrically-conductive connections8%
H05KPrinted circuits8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1998Patents assigned to ALLEN BRADLEY CO (6)· patent assignee history
1976–1991Based in Milwaukee, WI, US· patent location history
1998Based in Norway, WI, US· patent location history
2001Patents assigned to ROCKWELL TECH LLC (1)· patent assignee history
2001–2008Based in Wind Lake, WI, US· patent location history
2002–2008Patents assigned to ROCKWELL AUTOMATION TECH INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALLEN BRADLEY CO61976–1998
ROCKWELL AUTOMATION TECH INC32002–2008
ROCKWELL TECH LLC12001
Locations
LocationPatentsSpan
Milwaukee, WI, US51976–1991
Wind Lake, WI, US42001–2008
Norway, WI, US11998