CC

Chiung-Kuang Chen

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,859,503 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D967640 Wobble stool 2022-10-25
8602493 Chair with a hip-shaping seat Chun-Yen Hsieh, David Valdiserri 2013-12-10