Protective knee pad
USD355052S · kind S · design
30Cited by
7References
1Claims
0Family size
Inventors
Key dates
| Filing date | May 27, 1993 |
| Grant date | Jan 31, 1995 |
| Priority date | — |
| Expiry date | Jan 31, 2009 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.