John E. Walsh

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Bradford, VT, US

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Patents Grantslast 30 patents

Information Patent Grant
Grating coupling free electron laser apparatus and method
- Patent number 5,790,585
- Issue date Aug 4, 1998
- The Trustees of Dartmouth College
- John E. Walsh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor film free electron laser
- Patent number 5,268,693
- Issue date Dec 7, 1993
- Trustees of Dartmouth College
- John E. Walsh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Free electron laser utilizing grating coupling
- Patent number 5,263,043
- Issue date Nov 16, 1993
- Trustees of Dartmouth College
- John E. Walsh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Millimeter and sub-millimeter radiation source
- Patent number 4,298,824
- Issue date Nov 3, 1981
- Dartmouth College
- John E. Walsh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectrically loaded waveguide for producing high power coherent m...
- Patent number 4,122,372
- Issue date Oct 24, 1978
- Dartmouth College
- John E. Walsh
- H01 - BASIC ELECTRIC ELEMENTS