John Mathena

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Edmond, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Control panel, and digital display units and sensors therefor
- Patent number 9,353,586
- Issue date May 31, 2016
- Mathena, Inc.
- John Mathena
- G01 - MEASURING TESTING
Information Patent Grant
Portion of digital gauge
- Patent number D714175
- Issue date Sep 30, 2014
- Mathena, Inc.
- John Mathena
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Portion of digital gauge
- Patent number D714174
- Issue date Sep 30, 2014
- Mathena, Inc.
- John Mathena
- D10 - Measuring, testing, or signalling instruments

Patents Applicationslast 30 patents

Information Patent Application
CONTROL PANEL, AND DIGITAL DISPLAY UNITS AND SENSORS THEREFOR
- Publication number 20130300568
- Publication date Nov 14, 2013
- John Mathena
- G01 - MEASURING TESTING