DJ

Dun-Zen Jeng

Overall (2017): #435,271 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9828908 Device for internal cooling and pressurization of rotary engine Ming-Chun Hsieh, Chih-Chuan Lee, Hon-Wei Hsiao 2017-11-28