Scrub brush
USD329752S · kind S · design
27Cited by
3References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 2, 1990 |
| Grant date | Sep 29, 1992 |
| Priority date | — |
| Expiry date | Sep 29, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.