Two-piece crucible cover for coating with an electron beam source
USD939461S1 · kind S1 · design
1Cited by
9References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 30, 2018 |
| Grant date | Dec 28, 2021 |
| Priority date | — |
| Expiry date | Dec 28, 2036 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.