Michael L. Heinen

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Waldo, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Affixable aircraft boarding handrail
- Patent number 9,469,389
- Issue date Oct 18, 2016
- Michael L. Heinen
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
AFFIXABLE AIRCRAFT BOARDING HANDRAIL
- Publication number 20150175251
- Publication date Jun 25, 2015
- Michael L. Heinen
- B64 - AIRCRAFT AVIATION COSMONAUTICS