Margaret Obendorf

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Walnut Creek, CA, US

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Patents Applicationslast 30 patents

Information Patent Application
Use of isotopes to provide information to an article
- Publication number 20040106205
- Publication date Jun 3, 2004
- Nigel R. Stevenson
- G07 - CHECKING-DEVICES
Information Patent Application
Use of isotopes to provide information to an article
- Publication number 20030030558
- Publication date Feb 13, 2003
- Nigel R. Stevenson
- G01 - MEASURING TESTING