Lens and eyewear
US11835802B2 · kind B2 · utility
0Cited by
4References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 22, 2020 |
| Grant date | Dec 5, 2023 |
| Priority date | — |
| Expiry date | Oct 21, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB81C2201/0132
- WIPO fieldMicro-structural and nano-technology
- WIPO sectorChemistry
Abstract
Disclosed are lenses and eyewear that provide the user with both forward vision and rearward vision by means of an angled, reflective portion of the lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.