Patents/Inventors

Chongchao Zhao

ShanghaiCN2 patents

4 Patents

USD10466542024
Ruler
Cya Aviation Tech Ltd
0 cites
US117631042023
Slide Rule Style Flight Computer
Cya Aviation Tech Ltd
0 cites
USD09874532023
Ruler
Kearing Ltd.
0 cites
USD09874542023
Ruler
Kearing Ltd.
0 cites