3D printing pen
USD801431S1 · kind S1 · design
19Cited by
32References
1Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 5, 2016 |
| Grant date | Oct 31, 2017 |
| Priority date | — |
| Expiry date | Oct 31, 2032 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.