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Inventor

Richard J. Huhn

Inventor
Franklin, WI, US

Overview

4→
Patents
1992–1996
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G06Kprimary
G06KGraphical data reading50%
G02BOptical elements, systems or apparatus33%
H04BTransmission17%
PatentTitleYear
5,508,503'Bar code reader including a pre-raster oscillator mirror'19965,484,995'Pulse drive circuit for bar code reader resonant oscillator'19965,473,150'Bar code reader with closed-loop scan beam focusing'19955,142,396'Diffused infrared communication control system'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to JOHNSON SERVICE CO (1)· patent assignee history
1992–1996Based in Franklin, WI, US· patent location history
1995–1996Patents assigned to ALLEN BRADLEY CO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALLEN BRADLEY CO31995–1996
JOHNSON SERVICE CO11992
Locations
LocationPatentsSpan
Franklin, WI, US41992–1996