Water heater
USD300352S · kind S · design
16Cited by
9References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 24, 1986 |
| Grant date | Mar 21, 1989 |
| Priority date | — |
| Expiry date | Mar 21, 2003 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.