Abrasion device with reference ring and abrasive tip
USD689354S1 · kind S1 · design
30Cited by
15References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 19, 2011 |
| Grant date | Sep 10, 2013 |
| Priority date | — |
| Expiry date | Sep 10, 2027 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.