Patents/Assignees

Shenzhen Dikai Industrial Co., Ltd.

4 patents in portfolio

USD1124915design2026
Diamond Measuring Ruler
0 cites
USD1116878design2026
Tester
0 cites
US12235212utility2025
Precious Stone Testing Apparatus and Method Thereof
0 cites
US12130238utility2024
Multi-functional Precious Stone Testing Apparatus and Method Thereof
0 cites