Writing instrument
USD921111S1 · kind S1 · design
9Cited by
36References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 11, 2019 |
| Grant date | Jun 1, 2021 |
| Priority date | — |
| Expiry date | Jun 1, 2036 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.