Brian GRAMM

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Sioux Falls, SD, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable power system
- Patent number 9,716,405
- Issue date Jul 25, 2017
- Brian Gramm
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE POWER SYSTEM
- Publication number 20130285452
- Publication date Oct 31, 2013
- Peppermint Energy, Inc.
- Brian GRAMM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER