Lei-Lei ZHENG

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Drive mechanism and automatic swing device including the same
- Patent number 11,505,232
- Issue date Nov 22, 2022
- Wonderland Switzerland AG
- Lei-Lei Zheng
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Drive mechanism and automatic swing device including the same
- Patent number 10,988,159
- Issue date Apr 27, 2021
- Wonderland Switzerland AG
- Lei-Lei Zheng
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Stroller frame assembly
- Patent number 9,701,332
- Issue date Jul 11, 2017
- Wonderland Nurserygood Company Limited
- Lei-Lei Zheng
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
DRIVE MECHANISM AND AUTOMATIC SWING DEVICE INCLUDING THE SAME
- Publication number 20210229730
- Publication date Jul 29, 2021
- Wonderland Switzerland AG
- Lei-Lei ZHENG
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
DRIVE MECHANISM AND AUTOMATIC SWING DEVICE INCLUDING THE SAME
- Publication number 20180354542
- Publication date Dec 13, 2018
- Wonderland Switzerland AG
- Lei-Lei ZHENG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
STROLLER FRAME ASSEMBLY
- Publication number 20150353115
- Publication date Dec 10, 2015
- WONDERLAND NURSERYGOODS COMPANY LIMITED
- Lei-Lei ZHENG
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS