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Inventor

Leo Young

Inventor
Bethesda, MD, US

Overview

5→
Patents
1976–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing40%
H01PWaveguides40%
H01JElectric discharge tubes or discharge lamps20%
PatentTitleYear
10,004,972Stationary strength training equipmment with lockable bilateral user interface20189,878,194'Fluid displacement stationary exercise equipment with continuously variable transmission'20184,496,876'Frequency-spreading coupler'19854,011,528'Semi-lumped element coupler'19773,980,972'Proximity coupler'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to STANFORD RESEARCH INST (2)· patent assignee history
1976–1985Based in Bethesda, MD, US· patent location history
1985Patents assigned to US NAVY (1)· patent assignee history
2018Patents assigned to CALGYM GROUP HOLDINGS PTY LTD (2)· patent assignee history
2018Based in Queensland, AU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CALGYM GROUP HOLDINGS PTY LTD22018
STANFORD RESEARCH INST21976–1977
US NAVY11985
Locations
LocationPatentsSpan
Bethesda, Maryland, US31976–1985
Queensland, AU22018