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Richard P. Hackel
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Livermore, CA, US
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last 30 patents
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Patent Grant
Method and apparatus for monitoring the power of a laser beam
Patent number
5,490,157
Issue date
Feb 6, 1996
The United States of Americas as represented by the United States Department...
Robert D. Paris
G01 - MEASURING TESTING
Information
Patent Grant
High power continuous-wave titanium:sapphire laser
Patent number
5,247,527
Issue date
Sep 21, 1993
The United States of America as represented by the United States Department o...
Gaylen V. Erbert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wavelength meter having single mode fiber optics multiplexed inputs
Patent number
5,189,485
Issue date
Feb 23, 1993
The United States of America as represented by the United States Department o...
Richard P. Hackel
G01 - MEASURING TESTING
Information
Patent Grant
Wavelength meter having elliptical wedge
Patent number
5,168,324
Issue date
Dec 1, 1992
The United States of America as represented by the United States Department o...
Richard P. Hackel
G01 - MEASURING TESTING
Information
Patent Grant
Single mode pulsed dye laser oscillator
Patent number
5,166,941
Issue date
Nov 24, 1992
The United States of America as represented by the United States Department o...
Richard P. Hackel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laser amplifier chain
Patent number
5,157,545
Issue date
Oct 20, 1992
The United States of America as represented by the United States Department o...
Richard P. Hackel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Techniques for reducing and/or eliminating secondary modes in a dye...
Patent number
4,780,878
Issue date
Oct 25, 1988
The United States of America as represented by the United States Department o...
Richard P. Hackel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laser stimulated Raman molecular beam time and frequency standard
Patent number
4,315,224
Issue date
Feb 9, 1982
The United States of America as represented by the Secretary of the Air Force
Shaoul Ezekiel
H03 - BASIC ELECTRONIC CIRCUITRY