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Richard P. Leavitt
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Berwyn Heights, MD, US
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Patents Grants
last 30 patents
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Patent Grant
Method for chemical reaction control using a surface acoustic wave...
Patent number
H675
Issue date
Sep 5, 1989
The United States of America as represented by the Secretary of the Army
Donald E. Wortman
436 - Chemistry: analytical and immunological testing
Information
Patent Grant
Wideband electronic frequency tuning for orotrons
Patent number
4,829,527
Issue date
May 9, 1989
The United States of America as represented by the Secretary of the Army
Donald E. Wortman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for modulating a diffraction radiation generator
Patent number
4,590,596
Issue date
May 20, 1986
The United States of America as represented by the Secretary of the Army
Donald E. Wortman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High performance orotron utilizing a dense electron beam
Patent number
4,571,726
Issue date
Feb 18, 1986
The United States of America as represented by the Secretary of the Army
Donald E. Wortman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Depressed collector/ribbon electron beam analyzer for a diffraction...
Patent number
4,545,056
Issue date
Oct 1, 1985
The United States of America as represented by the Secretary of the Army
Donald E. Wortman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cerenkov submillimeter electromagnetic wave oscillator
Patent number
4,331,934
Issue date
May 25, 1982
The United States of America as represented by the Secretary of the Army
Clyde A. Morrison
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Near millimeter wave generator with dielectric cavity
Patent number
4,286,230
Issue date
Aug 25, 1981
The United States of America as represented by the Secretary of the Army
Clyde A. Morrison
H01 - BASIC ELECTRIC ELEMENTS