John Powell

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St. Louis, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Vending equipment for remote selection of items via a mobile device
- Patent number 10,304,057
- Issue date May 28, 2019
- Vagabond Vending, LLC
- John H. Powell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and method for vending machine settlement
- Patent number 7,810,721
- Issue date Oct 12, 2010
- Transaction Network Services, Inc.
- John Powell
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Systems and method for vending machine settlement
- Publication number 20070138265
- Publication date Jun 21, 2007
- John Powell
- G06 - COMPUTING CALCULATING COUNTING