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Alan L. Harmer
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last 30 patents
Information
Patent Grant
Active flat-design video screen
Patent number
4,974,942
Issue date
Dec 4, 1990
Battelle Memorial Institute
Daniel Gross
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Refractometer for measuring the refractive index of a liquid
Patent number
4,682,889
Issue date
Jul 28, 1987
Stanley Electric Co., Ltd.
Alan L. Harmer
G01 - MEASURING TESTING
Information
Patent Grant
Immersion refractometer with angle prism
Patent number
4,641,965
Issue date
Feb 10, 1987
Stanley Electric Co. Ltd.
Alan L. Harmer
G01 - MEASURING TESTING
Information
Patent Grant
Fiber-optical pressure detector
Patent number
4,618,764
Issue date
Oct 21, 1986
Battelle Development Corporation
Alan L. Harmer
G08 - SIGNALLING
Information
Patent Grant
Fiber-optical pressure detector
Patent number
4,572,950
Issue date
Feb 25, 1986
Battelle Memorial Institute
Alan L. Harmer
G08 - SIGNALLING
Information
Patent Grant
Method for making a gradient doped polysiloxane gel
Patent number
4,495,297
Issue date
Jan 22, 1985
Battelle Memorial Institute
Ramon Puyane
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photoelectric control device
Patent number
4,477,724
Issue date
Oct 16, 1984
Battelle Memorial Institute
Alan L. Harmer
G02 - OPTICS
Information
Patent Grant
Refractive index of a liquid referred to a predetermined temperature
Patent number
4,433,913
Issue date
Feb 28, 1984
Battelle Memorial Institute
Alan L. Harmer
G01 - MEASURING TESTING
Information
Patent Grant
Double optical probe device for the determination of the refractive...
Patent number
4,427,293
Issue date
Jan 24, 1984
Battelle Memorial Institute
Alan L. Harmer
G01 - MEASURING TESTING
Information
Patent Grant
Photoelectric switch with visible signal
Patent number
4,315,147
Issue date
Feb 9, 1982
Battelle Memorial Institute
Alan L. Harmer
G02 - OPTICS
Information
Patent Grant
Refractive-index responsive light-signal system
Patent number
4,240,747
Issue date
Dec 23, 1980
Battelle Memorial Institute
Alan L. Harmer
G01 - MEASURING TESTING
Information
Patent Grant
Device for producing a light signal corresponding to the refractive...
Patent number
4,187,025
Issue date
Feb 5, 1980
Battelle Memorial Institute
Alan L. Harmer
G01 - MEASURING TESTING
Information
Patent Grant
Optical strain gauge
Patent number
4,163,397
Issue date
Aug 7, 1979
Battelle Development Corporation
Alan L. Harmer
G01 - MEASURING TESTING