Inventor

Roger T. Hager

Inventor
Woodbury, MN, US

Overview

8→
Patents
2006–2020
Patent span
LOC
Primary field

Patents· 8 as inventor

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

LOC08primary
LOC0855%
A61BDiagnosis9%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
G05BControl or regulating systems in general9%
G09FDisplaying9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2020Patents assigned to 3M INNOVATIVE PROPERTIES CO (8)· patent assignee history
2006–2010Based in Woodbury, MN, US· patent location history
2020Based in Minneapolis, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO82006–2020
Locations
LocationPatentsSpan
Woodbury, Minnesota, US72006–2010
Minneapolis, Minnesota, US12020