RL

Rong-Tsong Lee

NC National Science Council: 2 patents #113 of 867Top 15%
Overall (All Time): #2,221,532 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6171179 Ball grinding machine Yuang-Cherng Chiou 2001-01-09
6074285 Reciprocating friction drive-type ultra precision machine Yuang-Cherng Chiou 2000-06-13