Hangzhou Dana Technology Co., Ltd Trademarks
MATH LENS

MATH LENS

Filed: January 17, 2019
Computer operating programs, recorded; Computer software platforms, recorded, for application development, web hosting,…
Owned by: Hangzhou Dana Technology Co., Ltd
Serial Number: 88264893

SQUARE ROOT OF X

SQUARE ROOT OF X

Computer operating programs, recorded; Computer software platforms, recorded, for application development, web hosting,…
Owned by: Hangzhou Dana Technology Co., Ltd
Serial Number: 88337393

HOMEWORK LENS

HOMEWORK LENS

Filed: May 7, 2019
Computer operating programs, recorded; Computer software platforms, recorded, for application development, web hosting,…
Owned by: Hangzhou Dana Technology Co., Ltd
Serial Number: 88419988