Peter G. Hartwell

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Cupertino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic device having electronic compass with demagnetizing coil...
- Patent number 9,752,877
- Issue date Sep 5, 2017
- Apple Inc.
- Manoj K Bhattacharyya
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Electronic Device Having Electronic Compass With Demagnetizing Coil...
- Publication number 20160313122
- Publication date Oct 27, 2016
- Apple Inc.
- Manoj K Bhattacharyya
- G01 - MEASURING TESTING