CY

Ching-Chuan You

UN Unknown: 1 patents #172 of 2,033Top 9%
Overall (1994): #36,643 of 165,921Top 25%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5372155 Joint mechanism for an umbrella 1994-12-13
5306520 Method of discriminating an article 1994-04-26