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Inventor

Raymond E. Tibbetts

Inventor
Mahopac, NY, US

Overview

3→
Patents
1979–1992
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus50%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices50%
PatentTitleYear
5,159,172'Optical projection system'19924,744,615'Laser beam homogenizer'19884,171,871'Achromatic unit magnification optical system'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1992Patents assigned to IBM (3)· patent assignee history
1979–1988Based in Mahopac, NY, US· patent location history
1992Based in Cape Coral, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM31979–1992
Locations
LocationPatentsSpan
Mahopac, New York, US21979–1988
Cape Coral, Florida, US11992