Shell for an evaporative humidifier
USD348728S · kind S · design
12Cited by
1References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 9, 1993 |
| Grant date | Jul 12, 1994 |
| Priority date | — |
| Expiry date | Jul 12, 2008 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.