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Inventor

Joel Sandgathe

Inventor
Portland, OR, US

Overview

2→
Patents
2013–2014
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus33%
H04NPictorial communication, e.g. television33%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them17%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light17%
PatentTitleYear
8,861,058'Scanning projector with non-rectangular display'20148,605,764'Laser diode junction temperature compensation'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2014Patents assigned to MICROVISION INC (2)· patent assignee history
2013–2014Patents assigned to ROTHAAR BRUCE C (2)· patent assignee history
2013–2014Patents assigned to SANDGATHE JOEL (2)· patent assignee history
2013Patents assigned to ZIMMERMAN DALE EUGENE (1)· patent assignee history
2013–2014Based in Portland, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MICROVISION INC22013–2014
ROTHAAR BRUCE C22013–2014
SANDGATHE JOELself22013–2014
ZIMMERMAN DALE EUGENE12013
Locations
LocationPatentsSpan
Portland, OR, US22013–2014