Guilford R. MacPhail

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Williamsport, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Internally cooled forward wave crossed field amplifier anode vane
- Patent number 5,418,427
- Issue date May 23, 1995
- Litton Systems, Inc.
- John C. Cipolla
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Enhanced secondary electron emitter
- Patent number 4,975,656
- Issue date Dec 4, 1990
- Litton Systems, Inc.
- Gregory T. Schaeffer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High gain miniature crossed-field amplifier
- Patent number 4,831,335
- Issue date May 16, 1989
- Litton Systems, Inc.
- Chris L. Wheeland
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low noise crossed-field amplifier
- Patent number 4,814,720
- Issue date Mar 21, 1989
- MacPhail; Guilford R.
- Guilford R. MacPhail
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Crossed-field amplifier
- Patent number 4,700,109
- Issue date Oct 13, 1987
- Litton Systems, Inc.
- Guilford R. MacPhail
- H01 - BASIC ELECTRIC ELEMENTS