Matthew Hockenberry

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Cambridge, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vending machine
- Patent number 8,594,838
- Issue date Nov 26, 2013
- Massachusetts Institute of Technology
- Edwin Selker
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Vending Machine
- Publication number 20110144801
- Publication date Jun 16, 2011
- Edwin Selker
- G06 - COMPUTING CALCULATING COUNTING