Ke Wei LI

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic card transport system
- Patent number 8,092,143
- Issue date Jan 10, 2012
- Dai Qiang Yang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
PNEUMATIC CARD TRANSPORT SYSTEM
- Publication number 20070090188
- Publication date Apr 26, 2007
- Ke Wei LI
- G06 - COMPUTING CALCULATING COUNTING