Ning Zhu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Animal imitating tricycle
- Patent number 8,286,973
- Issue date Oct 16, 2012
- Wei Song
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR POLISHING A PHOSPHATE GLASS OR A FLUOROPHOSPHATE GLASS S...
- Publication number 20180370848
- Publication date Dec 27, 2018
- RHODIA OPERATIONS
- Wei Hong SONG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Gravity Propelled Apparatus
- Publication number 20160362156
- Publication date Dec 15, 2016
- Wei Song
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Pedal Driving Device For Scooter
- Publication number 20160280320
- Publication date Sep 29, 2016
- Wei Song
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Jumping drive device
- Publication number 20150232149
- Publication date Aug 20, 2015
- Wei Song
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS