Universal whistle tip
USD415445S · kind S · design
0Cited by
7References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jun 26, 1997 |
| Grant date | Oct 19, 1999 |
| Priority date | — |
| Expiry date | Oct 19, 2013 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.