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Patents Grants
last 30 patents
Information
Patent Grant
Integrated box-type 3D printing device with a foldable printer body
Patent number
11,554,548
Issue date
Jan 17, 2023
Shanghai Yannuo Building Material Co., Ltd.
Yihe Ma
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
3D PRINTER
Publication number
20230166449
Publication date
Jun 1, 2023
Shanghai Yannuo Building Material Co., Ltd.
Yihe MA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
ROTARY MOVING 3D PRINTER
Publication number
20230160222
Publication date
May 25, 2023
Shanghai Yannuo Building Material Co., Ltd.
Yihe MA
E04 - BUILDING
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last 30 trademarks