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Arthur P. Ruitberg
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Germantown, MD, US
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Patents Grants
last 30 patents
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Patent Grant
Programmable high voltage power supply with regulation confined to...
Patent number
5,363,288
Issue date
Nov 8, 1994
The United States of America as represented by the administrator of the Natio...
Karen D. Castell
G05 - CONTROLLING REGULATING
Information
Patent Grant
High voltage power supply
Patent number
4,517,472
Issue date
May 14, 1985
The United States of America as represented by the administrator of the Natio...
Arthur P. Ruitberg
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
High voltage isolation transformer
Patent number
4,510,476
Issue date
Apr 9, 1985
The United States of America as represented by the administrator of the Natio...
Carroll H. Clatterbuck
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Portable x-ray fluorescence using machine source
Publication number
20050226373
Publication date
Oct 13, 2005
Jacob I. Trombka
G01 - MEASURING TESTING