Charles R. Christensen

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Limestone County, AL, US

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for performing an optical hall test
- Patent number 5,907,401
- Issue date May 25, 1999
- The United States of America as represented by the Secretary of the Army
- Frederick W. Clarke
- G01 - MEASURING TESTING
Information Patent Grant
Modulated high sensitivity infrared polarimeter
- Patent number 5,210,417
- Issue date May 11, 1993
- The United States of America as represented by the Secretary of the Army
- John A. Grisham
- G01 - MEASURING TESTING
Information Patent Grant
Method of bragg angle adjustments for copying holograms
- Patent number 4,575,192
- Issue date Mar 11, 1986
- The United States of America as represented by the Secretary of the Army
- Joseph G. M. Duthie
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dopler extended depth of field imaging system with coherent object...
- Patent number 4,277,127
- Issue date Jul 7, 1981
- The United States of America as represented by the Secretary of the Army
- James L. Smith
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Holographic Doppler-spread imaging of moving objects
- Patent number 3,954,322
- Issue date May 4, 1976
- The United States of America as represented by the Secretary of the Army
- Carl C. Aleksoff
- G02 - OPTICS