Hua Qui

FL Fluke Precision Measurement Limited: 1 patents #5 of 13Top 40%

HO Hoya: 1 patents #757 of 1,290Top 60%

Overall (All Time): #1,951,084 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9935598	Differential amplifier design as the preamp of DMM	Hong Yao, Yong Yang	2018-04-03
6979084	Method for evaluating binocular performance of spectacle lenses, method for displaying binocular performance, and apparatus therefore	—	2005-12-27