Physical exercise frame
USD324708S · kind S · design
31Cited by
7References
1Claims
0Family size
Inventor
Key dates
| Filing date | Mar 21, 1990 |
| Grant date | Mar 17, 1992 |
| Priority date | — |
| Expiry date | Mar 17, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.