Tag device for glasses
US9971990B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 13, 2017 |
| Grant date | May 15, 2018 |
| Priority date | — |
| Expiry date | Jun 13, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q10/087
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
The invention provides a tag device for a pair of glasses, including: a glue layer, a RFID tag provided on the glue layer; a color changing object provided on the RFID tag; a QR code layer attached on the color changing object, wherein the glue layer is attached on a lens of the pair of glasses, and a QR code on the QR code layer stores information including a size of the pair of glasses, optional colors of the pair of glasses, a stock quantity of the pair of glasses, and a link to a website.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.