Combined earmuffs and headband
USD315812S · kind S · design
38Cited by
17References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 19, 1990 |
| Grant date | Mar 26, 1991 |
| Priority date | — |
| Expiry date | Mar 26, 2005 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.