JR

Jong O. Ra

UN Unknown: 3 patents #24 of 2,033Top 2%
📍 Seoul, KR: #3 of 410 inventorsTop 1%
Overall (1994): #5,770 of 165,921Top 4%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5364320 Continuously-geared automatic transmission with controlling brakes Joon Y. Lim, Wan M. Yoo 1994-11-15
5330395 Continuously-geared automatic transmission with controlling brakes Joon Y. Lim, Wan M. Yoo 1994-07-19
5326334 Continuously engaged geared automatic transmission with controlling brakes Joon Y. Lim 1994-07-05
5322488 Continuously geared automatic transmission with controlling brakes Joon Y. Lim, Wan M. Yoo 1994-06-21