CC

Cheng-Hu Chen

TT Tonic Fitness Technology: 1 patents #6 of 10Top 60%
📍 Ganzikeng, CA: #1 of 2 inventorsTop 50%
Overall (2005): #226,296 of 245,428Top 95%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6942603 Control system of resisting and assisting force for a rehabilitation apparatus Mi-Ching Tsai, Tien C. Chen, Jia-Sheng Hu, Andy Wu, Joseph Wu 2005-09-13