Warning device for presence of an obstacle on the ground
USD865558S1 · kind S1 · design
0Cited by
20References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 30, 2016 |
| Grant date | Nov 5, 2019 |
| Priority date | — |
| Expiry date | Nov 5, 2034 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.