Engraving machine
USD957517S1 · kind S1 · design
20Cited by
11References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jul 20, 2020 |
| Grant date | Jul 12, 2022 |
| Priority date | — |
| Expiry date | Jul 12, 2037 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.