John K. Waterman

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Newton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method testing electron discharge tubes
- Patent number 5,012,194
- Issue date Apr 30, 1991
- Raytheon Company
- Philip L. Licter
- G01 - MEASURING TESTING
Information Patent Grant
Traveling wave tube and its method of construction
- Patent number 4,695,766
- Issue date Sep 22, 1987
- Raytheon Company
- John K. Waterman
- H01 - BASIC ELECTRIC ELEMENTS