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Patents Grantslast 30 patents

Information Patent Grant
Track wheel with division of work between track and chain, methods...
- Patent number 9,469,357
- Issue date Oct 18, 2016
- CHONGQING NENGMA TECHNOLOGY CO., LTD
- Jihua Sun
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
TRACK WHEEL WITH DIVISION OF WORK BETWEEN TRACK AND CHAIN, METHODS...
- Publication number 20150336624
- Publication date Nov 26, 2015
- CHONGQING NENGMA TECHNOLOGY CO., LTD.
- Jihua SUN
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS