Vuzix has filed a new patent with the U.S. Patent & Trademark Office (USPTO). It will inform future smart glasses made by this OEM, particularly regarding their use in augmented reality (AR) applications. Vuzix also claims that it will help the company use the latest materials in the spectacle-making industry, as well as the most up-to-date AR sensors.
https://www.notebookcheck.net/New-Vuzix-patent-may-enhance-the-next-generation-of-smart-glasses.426946.0.html