JC

Jyh-Jong Chang

Overall (All Time): #2,073,039 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8459610 Assistance mechanism for assisting patients to stand up Fong-Chin Su, Cheng-Chun Chen, Tain-Song Chen, Ming-Hsiang Chang, Ying-Shieh Kung +1 more 2013-06-11
7392554 Powered patient lift device Fong-Chin Su, Cheng-Chun Chen 2008-07-01