CY

Ching-Chuan You

Overall (2002): #16,948 of 266,432Top 7%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D467066 Umbrella 2002-12-17
6397866 For spring mechanism for large umbrella with automatic open feature 2002-06-04
6397867 Vented umbrella 2002-06-04
D453415 Umbrella 2002-02-12