Inventor

Grieg A. Olson

Inventor
Austin, TX, US

Overview

10→
Patents
1990–2004
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus75%
G01RMeasuring electric variables8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1998Patents assigned to MINNESOTA MINING & MFG (5)· patent assignee history
1990–1991Based in St. Paul, MN, US· patent location history
1997–2004Based in Austin, TX, US· patent location history
2001–2004Patents assigned to 3M INNOVATIVE PROPERTIES CO (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO52001–2004
MINNESOTA MINING & MFG51990–1998
Locations
LocationPatentsSpan
Austin, Texas, US81997–2004
St. Paul, Minnesota, US21990–1991