David L. Ratner

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Santa Monica, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electric-switch activated by sensing a touch through a large variet...
- Patent number 8,178,810
- Issue date May 15, 2012
- Magibrands, Inc.
- David L. Ratner
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Electric-switch activated by sensing a touch through a large variet...
- Publication number 20060181154
- Publication date Aug 17, 2006
- David L. Ratner
- H03 - BASIC ELECTRONIC CIRCUITRY