Pasadena, California
United States
2
2019-05-16
Yoonsung Cho from Pasadena, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and system for facilitating learning of correspondence between one or more letters and one or more speech characteristics
#2 | 2018-04-19Method and system for facilitating learning of correspondence between spelling patterns and speech sounds
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