SC

Shih-shiung Cho

MI Makrite Industries: 2 patents #1 of 3Top 35%
Overall (All Time): #1,686,731 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12186597 Rotatably adjustable face mask valve 2025-01-07
11058840 Retractable respiratory mask 2021-07-13