CY

Ching-Chuan You

Overall (2011): #51,639 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D646885 Umbrella with flashlight 2011-10-18
7980262 Windproof umbrella 2011-07-19
D637388 Umbrella frame 2011-05-10