Joseph A. Dinnan

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Cameron Park, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Inductive devices and transformers utilizing the tru-scale reactanc...
- Patent number 7,843,299
- Issue date Nov 30, 2010
- Meta-C Corporation
- James A. Dinnan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Direct current and alternating current motor and generator utilizin...
- Patent number 7,148,641
- Issue date Dec 12, 2006
- Meta-C Corporation
- James A. Dinnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Radio frequency modulation employing a periodic transformation system
- Patent number 6,178,316
- Issue date Jan 23, 2001
- Meta-C Corporation
- Joseph A. Dinnan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic keyboard musical instrument or tone generator employing...
- Patent number 5,306,865
- Issue date Apr 26, 1994
- Meta-C Corp.
- James A. Dinnan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument employing tru-scale interval system f...
- Patent number 4,860,624
- Issue date Aug 29, 1989
- Meta-C Corporation
- James A. Dinnan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Inductive devices and transformers utilizing the Tru-Scale reactanc...
- Publication number 20070090909
- Publication date Apr 26, 2007
- James A. Dinnan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Direct current and alternating current motor and generator utilizin...
- Publication number 20060071626
- Publication date Apr 6, 2006
- META-C Corporation
- James A. Dinnan
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC