Apparatus and method for making an ear warmer and an ear warmer frame
US7996923B2 · kind B2 · utility
4Cited by
221References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 2005 |
| Grant date | Aug 16, 2011 |
| Priority date | — |
| Expiry date | Dec 27, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F11/14
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to an ear warmer device. More specifically, the present invention relates to apparatus and methods for making ear warmers and ear warmer frames.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.