Patents/Inventors

Juan Cheng

Sunnyvale, CAUS5 patents

5 Patents

US125056752025
Automatic Optimization of Obstacle Detection
Trimble Inc.
0 cites
US122923852025
Gemstone Colour Grading Process and Grading System
GOLDWAY TECHNOLOGY LIMITED
0 cites
US121816532024
Flip-to-side Mount and Magnifier Optic
ZHUHAI RUITE PHOTOELECTRIC TECHNOLOGY CO., Ltd.
0 cites
US118798592024
Process for Determining the Type of a Diamond
GOLDWAY TECHNOLOGY LIMITED
0 cites
US118354662023
Diamond Clarity Measurement Process and System
Goldway Technology Limited
0 cites