Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Fang-li Ma
ShenZhen
CN
2 patents
3 Patents
US12228714
2025
Optical System
ASIA OPTICAL CO., Inc.
0 cites
US12152908
2024
Range Finder and Lens Assembly for Display Thereof
ASIA OPTICAL CO., Inc.
0 cites
US11604064
2023
Range Finder and Lens Assembly for Display Thereof
ASIA OPTICAL CO., Inc.
0 cites