Electric guitar tremolo unit
USD280107S · kind S · design
11Cited by
4References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 23, 1983 |
| Grant date | Aug 13, 1985 |
| Priority date | — |
| Expiry date | Aug 13, 1999 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.