Inventor

CHANG CHENG-RU

TW2 patents

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

ELAN MICROELECTRONICS CORP

1 patent

US7942341B2May 17, 2011

Two dimensional dot code, and decoding apparatus and method for a two dimensional dot code

ELAN MICROELECTRONICS CORP6 citations55

CHANG CHENG-RU

1 patent

US8955760B2Feb 17, 2015

Code pattern for providing information and decoding method and image processing device

CHANG CHENG-RU0 citations25