Inventor

Dan Olson

Inventor
Huntertown, IN, US

Overview

5→
Patents
1991–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels17%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons17%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body17%
G11BInformation storage based on relative movement between record carrier and transducer17%
LOC1217%
LOC2117%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to DANOCO CORP (1)· patent assignee history
1991Patents assigned to ZIMMER INC (1)· patent assignee history
1991Based in Oak Grove, MN, US· patent location history
1991Based in Dover, OH, US· patent location history
2007Patents assigned to OLSON DAN A (1)· patent assignee history
2007Based in Hill City, MN, US· patent location history
2016Patents assigned to SEAGATE TECHNOLOGY LLC (1)· patent assignee history
2016Based in Minneapolis, MN, US· patent location history
2020Patents assigned to GRACE IND LLC (1)· patent assignee history
2020Based in Huntertown, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DANOCO CORP11991
GRACE IND LLC12020
OLSON DAN Aself12007
SEAGATE TECHNOLOGY LLC12016
ZIMMER INC11991
Locations
LocationPatentsSpan
Huntertown, IN, US12020
Minneapolis, Minnesota, US12016
Hill City, Minnesota, US12007
Oak Grove, Minnesota, US11991
Dover, OH, US11991