CH

Chaochi Huang

QU Quarton: 1 patents #1 of 1Top 100%
Overall (1997): #44,086 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5697700 Handy laser pointer — 1997-12-16
5617304 Combination of laser pointer and ballpoint pen — 1997-04-01