HARDSTONE Trademark
HARDSTONE is a USPTO trademark filed by ZHUZHOU HUARUI PRECISION CUTTING TOOLS CO., LTD.. Status: Registered.
Trademark Facts
| Mark | HARDSTONE |
|---|---|
| Serial Number | 79260894 |
| Registration Number | 5887865 |
| Status | Registered |
| Filing Date | 2018-12-31 |
| Registration Date | 2019-10-22 |
| Mark Type | Combined |
| Nice Classes | 007 (Machinery) |
| Owner | ZHUZHOU HUARUI PRECISION CUTTING TOOLS CO., LTD. |
| Attorney of Record | Yue (Robert) Xu |
| Prosecution Events | 20 |
| Latest Event | INPR on 2025-11-21 |
Goods & Services
Machine parts, namely, blades; cemented carbide cutting tools; diamond-pointed metal-cutting tools; power operated metalworking machine tools, namely, turning tools; power operated metalworking machine tools, namely, drilling tools; milling cutters, being machine tools; power tools, namely, thread mills; gear cutters being machine tools; broaches being machine tools; circular saws