Thermoelectric heater and cooler unit for food
USD352420S · kind S · design
54Cited by
6References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 3, 1991 |
| Grant date | Nov 15, 1994 |
| Priority date | — |
| Expiry date | Nov 15, 2008 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.