YUN BAI

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Patents Grantslast 30 patents

Information Patent Grant
Cutter blade dual side film sealing and packing assembly
- Patent number 11,192,746
- Issue date Dec 7, 2021
- DONGGUAN UNIVERSITY OF TECHNOLOGY
- Jun Deng
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Automatic terminal fitting device for a four-pin electrical connector
- Patent number 11,146,009
- Issue date Oct 12, 2021
- DONGGUAN UNIVERSITY OF TECHNOLOGY
- Chuan Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Automatic spring fastener assembly machine
- Patent number 10,828,734
- Issue date Nov 10, 2020
- DONGGUAN UNIVERSITY OF TECHNOLOGY
- Chuan Li
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CUTTER BLADE DUAL SIDE FILM SEALING AND PACKING ASSEMBLY
- Publication number 20190359442
- Publication date Nov 28, 2019
- Dongguan University of Technology
- JUN DENG
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
OIL LEACHING AND EXTRACTION ASSEMBLY CAPABLE OF REPEATED SEPARATION
- Publication number 20190351349
- Publication date Nov 21, 2019
- ONGGUAN UNIVERSITY OF TECHNOLOGY
- CHUAN LI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AUTOMATIC SPRING FASTENER ASSEMBLY MACHINE
- Publication number 20190337105
- Publication date Nov 7, 2019
- Dongguan University of Technology
- CHUAN LI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
AUTOMATIC TERMINAL FITTING DEVICE FOR A FOUR-PIN ELECTRICAL CONNECTOR
- Publication number 20190341713
- Publication date Nov 7, 2019
- Dongguan University of Technology
- Chuan Li
- H01 - BASIC ELECTRIC ELEMENTS