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Inventor

Roy J. W. Gardiner

Inventor
Richmond Hill, CA

Overview

5→
Patents
1989–2006
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.

A43Bprimary
A43BCharacteristic features of footwear43%
A61FFilters implantable into blood vessels43%
A61BDiagnosis14%
PatentTitleYear
7,100,307'Footwear to enhance natural gait'20066,732,457'Rehabilitative shoe insole device'20046,301,807'Rehabilitative shoe insole device'20015,404,659'Shoe insole/midsole for foot rehabilitation having a dome shaped structure'19954,802,494'Measurement of the neutral alignment position of the foot'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to SPORTS BIO MECH RES (1)· patent assignee history
1989–1995Based in Toronto, CA· patent location history
1995Patents assigned to TARSATCH INC (1)· patent assignee history
2001–2006Patents assigned to BAREFOOT SCIENCE TECHNOLOGIES (3)· patent assignee history
2001Based in Mount Albert, CA· patent location history
2004–2006Based in Richmond Hill, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAREFOOT SCIENCE TECHNOLOGIES32001–2006
SPORTS BIO MECH RES11989
TARSATCH INC11995
Locations
LocationPatentsSpan
Richmond Hill, CA22004–2006
Toronto, CA21989–1995
Mount Albert, CA12001