Operation device for crane
USD953682S1 · kind S1 · design
1Cited by
21References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2020 |
| Grant date | May 31, 2022 |
| Priority date | — |
| Expiry date | May 31, 2037 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.