Transducer for attachment to a boat or similar article
USD329615S · kind S · design
25Cited by
9References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 16, 1990 |
| Grant date | Sep 22, 1992 |
| Priority date | — |
| Expiry date | Sep 22, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.