Score collector for base-ball game
USD297714S · kind S · design
7Cited by
3References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 15, 1985 |
| Grant date | Sep 20, 1988 |
| Priority date | — |
| Expiry date | Sep 20, 2002 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.