GRAND AI CO., LTD.

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Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing flexible paper straw and flexible paper straw
- Patent number 11,638,496
- Issue date May 2, 2023
- GRAND AI CO., LTD.
- Chen-Yung Liao
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents

Information Patent Application
FLEXIBLE PAPER STRAW
- Publication number 20230190023
- Publication date Jun 22, 2023
- GRAND AI CO., LTD.
- CHEN-YUNG LIAO
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
METHOD FOR MANUFACTURING FLEXIBLE PAPER STRAW AND FLEXIBLE PAPER STRAW
- Publication number 20210137293
- Publication date May 13, 2021
- GRAND AI CO., LTD.
- CHEN-YUNG LIAO
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Trademarklast 30 trademarks