John Stevenson

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Oakville, CA

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Patents Applicationslast 30 patents

Information Patent Application
BOREHOLE INSTRUMENT FOR BOREHOLE PROFILING AND IMAGING
- Publication number 20140278111
- Publication date Sep 18, 2014
- DGI GEOSCIENCE INC.
- Vincent John Gerrie
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for identifying optical media
- Publication number 20060013511
- Publication date Jan 19, 2006
- Brian De Champlain
- G06 - COMPUTING CALCULATING COUNTING