Le-Jun YIN

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Harleysville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for object entry and egress control in a predefin...
- Patent number 10,002,512
- Issue date Jun 19, 2018
- Le-Jun Yin
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR OBJECT ENTRY AND EGRESS CONTROL IN A PREDEFIN...
- Publication number 20150213067
- Publication date Jul 30, 2015
- Le-Jun YIN
- G06 - COMPUTING CALCULATING COUNTING