Spring type reverberator
USD641036S1 · kind S1 · design
3Cited by
12References
1Claims
0Family size
Inventors
Key dates
| Filing date | Feb 22, 2008 |
| Grant date | Jul 5, 2011 |
| Priority date | — |
| Expiry date | Jul 5, 2025 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.