Haodong ZENG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning device
- Patent number 11,478,830
- Issue date Oct 25, 2022
- TENON (BEIJING) EQUIPMENT CO., LTD.
- Haodong Zeng
- B08 - CLEANING
Information Patent Grant
External inflator
- Patent number 10,538,954
- Issue date Jan 21, 2020
- TENON (BEIJING) EQUIPMENT CO., LTD.
- Haodong Zeng
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Apparatus for pasting warm edge spacer
- Patent number 10,414,146
- Issue date Sep 17, 2019
- TENON (BEIJING) EQUIPMENT CO., LTD.
- Haodong Zeng
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Cleaning Device
- Publication number 20210323037
- Publication date Oct 21, 2021
- TENON (BEIJING) EQUIPMENT CO., LTD.
- Haodong ZENG
- B08 - CLEANING
Information Patent Application
EXTERNAL INFLATOR
- Publication number 20180128036
- Publication date May 10, 2018
- TENON (BEIJING) EQUIPMENT CO., LTD.
- Haodong ZENG
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
APPARATUS FOR PASTING WARM EDGE SPACER
- Publication number 20180056639
- Publication date Mar 1, 2018
- TENON (BEIJING) EQUIPMENT CO.,LTD.
- Haodong ZENG
- B32 - LAYERED PRODUCTS