HL

Hsing-Hsun Lee

QC Quann Cheng International Co.: 2 patents #1 of 1Top 100%
Overall (2025): #121,121 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12420540 Method and system for manufacturing lightweight compounded uni-directional cloth — 2025-09-23
12351959 Protective cloth with moisture permeability and manufacturing method thereof — 2025-07-08