For the Inventor, By the Inventor

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Hong Kong, China

Four K Knitters Ltd

USPTO Granted Patents = 1

EPO Patents = 1

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Jifan Li (1 out of 16 patents)

Shilong Zhang (1 out of 5 patents)

Kang Zhang (1 out of 8 patents)

4. Sui Lung Cheung (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 12262761 - Adaptive straps for brassiere products and the method of making the same (2025-04-01),

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USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#1,834 in Hong Kong

#18,586 in HK

Hong Kong, China

Four K Knitters Ltd

Forward Citations = 0

4 inventors:

Jifan Li (1 out of 16 patents)

Shilong Zhang (1 out of 5 patents)

Kang Zhang (1 out of 8 patents)

4. Sui Lung Cheung (1 out of 2 patents)

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