Envelop Employee Issued Patent for Vacuum Insulating Glass Unit
Jun 19th, 2012
An employee of Delafield, Wis.-based Envelop LLC, Robert Jones, has been issued U.S. patent No. 8,182,887 for a “Vacuum Insulating Glass (VIG) Unit with Viscous Edge Seal.” According to the company, the VIG units include two spaced-apart glass sheets with a vacuum in between an array of spacers maintains separation of the sheets, and the […]
