Inventor

CHA RAYMYUNG

KR3 patents

⚠️ This page may combine multiple inventors who share the name “CHA RAYMYUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SZE CHENG-FENG

2 patents

US8497841B1Jul 30, 2013

System and method for a virtual keyboard

SZE CHENG-FENG29 citations86

US8941620B2Jan 27, 2015

System and method for a virtual multi-touch mouse and stylus apparatus

SZE CHENG-FENG7 citations78

CELLUON INC

1 patent

US8937596B2Jan 20, 2015

System and method for a virtual keyboard

CELLUON INC1 citations41