Dry wall cutter
USD307381S · kind S · design
8Cited by
6References
1Claims
0Family size
Inventors
Key dates
| Filing date | May 9, 1988 |
| Grant date | Apr 24, 1990 |
| Priority date | — |
| Expiry date | Apr 24, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.