Shadrach Joseph Roundy

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Concord, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multipolar electromagnetic generator
- Patent number 9,048,717
- Issue date Jun 2, 2015
- EcoHarvester, Inc.
- Eri Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wireless switch with multipolar electromagnetic generator
- Patent number 8,665,042
- Issue date Mar 4, 2014
- EcoHarvester, Inc.
- Eri Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wireless switch with multipolar electromagnetic generator
- Patent number 8,324,998
- Issue date Dec 4, 2012
- EcoHarvester, Inc.
- Eri Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
MULTIPOLAR ELECTROMAGNETIC GENERATOR
- Publication number 20150318775
- Publication date Nov 5, 2015
- EcoHarvester, Inc.
- Eri Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WIRELESS SWITCH WITH MULTIPOLAR ELECTROMAGNETIC GENERATOR
- Publication number 20140132090
- Publication date May 15, 2014
- EcoHarvester, Inc.
- Eri Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WIRELESS SWITCH WITH MULTIPOLAR ELECTROMAGNETIC GENERATOR
- Publication number 20130113306
- Publication date May 9, 2013
- EcoHarvester, Inc.
- Eri Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTIPOLAR ELECTROMAGNETIC GENERATOR
- Publication number 20110063059
- Publication date Mar 17, 2011
- EcoHarvester, Inc.
- Eri Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WIRELESS SWITCH WITH MULTIPOLAR ELECTROMAGNETIC GENERATOR
- Publication number 20110063057
- Publication date Mar 17, 2011
- EcoHarvester, Inc.
- Eri Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Inertial energy scavenger
- Publication number 20080129153
- Publication date Jun 5, 2008
- Shadrach J. Roundy
- H01 - BASIC ELECTRIC ELEMENTS