Interchangeable waffle plates
USD392153S · kind S · design
16Cited by
9References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jan 31, 1997 |
| Grant date | Mar 17, 1998 |
| Priority date | — |
| Expiry date | Mar 17, 2012 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.