Mark T. Johnson

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Mounds View, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-aligning automatically driving drill apparatus
- Patent number 9,233,423
- Issue date Jan 12, 2016
- Mark T. Johnson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Self-Aligning Automatically Driving Drill Apparatus
- Publication number 20140328638
- Publication date Nov 6, 2014
- Mark T. Johnson
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS