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Umesh Kumar
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Surfside Beach, SC, US
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last 30 patents
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Patent Grant
Solution coated hydrothermal BaTiO3 for low-temperature firing
Patent number
6,169,049
Issue date
Jan 2, 2001
John P. Witham
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Relaxor ferroelectric compositions for field induced ultrasonic tra...
Patent number
5,759,432
Issue date
Jun 2, 1998
Penn State Research Foundation
Umesh Kumar
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL