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Hubert Song
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Sunnyvale, CA, US
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last 30 patents
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Patent Grant
Optimum acceleration/deceleration circuit
Patent number
4,446,411
Issue date
May 1, 1984
Verbatim Corporation
Hubert Song
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Digitally controllable electronic damper
Patent number
4,414,497
Issue date
Nov 8, 1983
Verbatim Corporation
Hubert Song
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Phase lock control system with trajectory correction
Patent number
4,193,020
Issue date
Mar 11, 1980
Sperry Rand Corporation
Hubert Song
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER