Alex Kofman

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Rockville, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Food dispensing machine and method of use
- Patent number 7,644,838
- Issue date Jan 12, 2010
- LHD Vending Systems Inc.
- Leon Leykin
- G07 - CHECKING-DEVICES
Information Patent Grant
Food dispensing machine and method of use
- Patent number 6,802,433
- Issue date Oct 12, 2004
- LHD Vending, Inc.
- Leon Leykin
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Food dispensing machine and method of use
- Publication number 20050051566
- Publication date Mar 10, 2005
- Leon Leykin
- G07 - CHECKING-DEVICES
Information Patent Application
Food dispensing machine and method of use
- Publication number 20040045975
- Publication date Mar 11, 2004
- Leon Leykin
- G07 - CHECKING-DEVICES