Rotatable tube scrubber
USD391705S · kind S · design
6Cited by
9References
1Claims
0Family size
Inventor
Key dates
| Filing date | Mar 4, 1996 |
| Grant date | Mar 3, 1998 |
| Priority date | — |
| Expiry date | Mar 3, 2012 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.