Benjamin H. Cook Jr.

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Fallbrook, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for suppressing diffraction rings in a laser
- Patent number 4,873,693
- Issue date Oct 10, 1989
- Melles Griot San Marcos Company
- Benjamin H. Cook
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for suppressing diffraction rings in a laser
- Patent number 4,827,484
- Issue date May 2, 1989
- Melles Griot San Marcos Company
- Benjamin H. Cook
- H01 - BASIC ELECTRIC ELEMENTS