Jeffrey Douglas Johnson

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Mt Nathan, Queensland, AU

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for preventing luggage mishandling in public t...
- Patent number 7,522,053
- Issue date Apr 21, 2009
- Jeffrey Douglas Johnson
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR PREVENTING LUGGAGE MISHANDLING IN PUBLIC T...
- Publication number 20070109127
- Publication date May 17, 2007
- Jeffrey Douglas Johnson
- G06 - COMPUTING CALCULATING COUNTING