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Inventor

Robert Shuman

Inventor
Granada Hills, CA, US

Overview

5→
Patents
1984–2020
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.

A45Bprimary
A45BWalking sticks25%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons25%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body25%
H01JElectric discharge tubes or discharge lamps8%
H05HPlasma technique8%
LOC128%
PatentTitleYear
D0894794Mobility aid202010,744,051Mobility device2020D0874356Mobility aid2020D0874355Mobility aid20204,461,239'Reduced capacitance electrode assembly'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to ENERGY CONVERSION DEVICES INC (1)· patent assignee history
1984Based in Clawson, MI, US· patent location history
2020Patents assigned to MONTGOMERY STEVEN (4)· patent assignee history
2020Patents assigned to SHUMAN ROBERT (4)· patent assignee history
2020Patents assigned to VIRGO CAROLYN (4)· patent assignee history
2020Based in Granada Hills, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MONTGOMERY STEVEN42020
SHUMAN ROBERTself42020
VIRGO CAROLYN42020
ENERGY CONVERSION DEVICES INC11984
Locations
LocationPatentsSpan
Granada Hills, California, US42020
Clawson, MI, US11984