DongFeng Shi

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Sammamish, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Scissor-boom lift
- Patent number 10,322,920
- Issue date Jun 18, 2019
- DongFeng Shi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Steering apparatus with multi-steering modes
- Patent number 9,376,141
- Issue date Jun 28, 2016
- DongFeng Shi
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SCISSOR-BOOM LIFT
- Publication number 20170283229
- Publication date Oct 5, 2017
- DongFeng Shi
- B66 - HOISTING LIFTING HAULING
Information Patent Application
STEERING APPARATUS WITH MULTI-STEERING MODES
- Publication number 20160297474
- Publication date Oct 13, 2016
- DongFeng Shi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS