David Johnson

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Sanford, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Linear and rotary multitrack absolute position encoder and methods...
- Patent number 10,502,593
- Issue date Dec 10, 2019
- Philip M. Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Cup holder with electronic display
- Patent number D867075
- Issue date Nov 19, 2019
- Philip Johnson
- D07 - Equipment for preparing or serving food or drink not elsewhere specified

Patents Applicationslast 30 patents

Information Patent Application
LINEAR AND ROTARY MULTITRACK ABSOLUTE POSITION ENCODER AND METHODS...
- Publication number 20190376819
- Publication date Dec 12, 2019
- Philip M. Johnson
- G01 - MEASURING TESTING