Flange mask
USD402354S · kind S · design
123Cited by
21References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 9, 1997 |
| Grant date | Dec 8, 1998 |
| Priority date | — |
| Expiry date | Dec 8, 2012 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.