Home › Inventors › Chi-Ming Teng

Chi-Ming Teng

Overall (All Time): #2,129,264 of 4,157,543Top 55%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7837468	Long-arm type upright molar tooth spring	—	2010-11-23
5720611	Long-armed type uprighting spring for molar tooth	—	1998-02-24