Yok Key Mak

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Hong Kong, HK

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Patents Grantslast 30 patents

Information Patent Grant
Quick string-tying device and method
- Patent number 11,602,197
- Issue date Mar 14, 2023
- Yok Key Mak
- A43 - FOOTWEAR

Patents Applicationslast 30 patents

Information Patent Application
QUICK STRING-TYING DEVICE AND METHOD
- Publication number 20220081249
- Publication date Mar 17, 2022
- Yok Key Mak
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS