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Inventor

Yun Siung Tony Yeh

Inventor
Libertyville, IL, US

Overview

3→
Patents
2012–2018
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.

A61Bprimary
A61BDiagnosis40%
G02BOptical elements, systems or apparatus40%
LOC2420%
PatentTitleYear
9,854,962'Visualization instrument'20189,179,831'Visualization instrument'2015D0663026'Visualization instrument'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2018Patents assigned to CHINNOCK RANDAL B (3)· patent assignee history
2012–2018Patents assigned to GRUBNER GEORGE (3)· patent assignee history
2012–2018Patents assigned to HACK BRIAN (3)· patent assignee history
2012–2018Patents assigned to KING SYSTEMS CORP (3)· patent assignee history
2012–2018Patents assigned to MCGRAIL THOMAS W (3)· patent assignee history
2012–2018Based in Libertyville, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINNOCK RANDAL B32012–2018
GRUBNER GEORGE32012–2018
HACK BRIAN32012–2018
KING SYSTEMS CORP32012–2018
MCGRAIL THOMAS W32012–2018
Locations
LocationPatentsSpan
Libertyville, Illinois, US32012–2018