Kevin D. Johnson

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Tarzana, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Portion control measuring device
- Patent number D659558
- Issue date May 15, 2012
- LifeSize, LLC
- Kevin D. Johnson
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Portion control measuring devices and base unit set
- Patent number D630532
- Issue date Jan 11, 2011
- LifeSize, LLC
- Kevin D. Johnson
- D10 - Measuring, testing, or signalling instruments