CY

Chun Yin Karl YIP

KD King'S Flair Development: 1 patents #2 of 13Top 20%
📍 Pat Tsz Wo Village, CN: #5 of 9 inventorsTop 60%
Overall (2023): #482,125 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11717793 Functional fibrous membrane, method for manufacturing the same, filter comprising the same Siu Wah Wong, Ho Wang TONG, Yu-Jen Chiang, Arthur Hong-kin Kwong, Huajia DIAO +3 more 2023-08-08