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Inventor

Richard J. Harrington

Inventor
Vancouver, CA

Overview

3→
Patents
1985–1993
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Nprimary
A61NElectrotherapy25%
E04BGeneral building constructions25%
G02BOptical elements, systems or apparatus25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
5,247,600'Fiber optic data/graphic display screen'19934,815,244'Concrete block wall insulation system'19894,520,825'Digital circuit for control of gradual turn-on of electrical tissue stimulators'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to MEDTRONIC INC (1)· patent assignee history
1985Based in Roseville, MN, US· patent location history
1989Patents assigned to HARRINGTON RICHARD J (1)· patent assignee history
1989Based in Oneida, NY, US· patent location history
1993Patents assigned to HARRINGTON RICHARD (1)· patent assignee history
1993Patents assigned to WILLIAMS CHARLES M (1)· patent assignee history
1993Based in Vancouver, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HARRINGTON RICHARDself11993
HARRINGTON RICHARD Jself11989
MEDTRONIC INC11985
WILLIAMS CHARLES M11993
Locations
LocationPatentsSpan
Vancouver, CA11993
Oneida, New York, US11989
Roseville, Minnesota, US11985