Welding machine
USD280329S · kind S · design
114Cited by
7References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 25, 1983 |
| Grant date | Aug 27, 1985 |
| Priority date | — |
| Expiry date | Aug 27, 1999 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.