Electric power driven wrench
USD393581S · kind S · design
24Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 1997 |
| Grant date | Apr 21, 1998 |
| Priority date | — |
| Expiry date | Apr 21, 2012 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.