Three-dimensional game board
USD291899S · kind S · design
2Cited by
2References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 1984 |
| Grant date | Sep 15, 1987 |
| Priority date | — |
| Expiry date | Sep 15, 2001 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.