Sharpening steel with alternating angle guides
USD836416S1 · kind S1 · design
3Cited by
23References
1Claims
0Family size
Inventor
Key dates
| Filing date | May 30, 2017 |
| Grant date | Dec 25, 2018 |
| Priority date | — |
| Expiry date | Dec 25, 2033 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.