Tag Archives: Envelop

Envelop Issued U.S. Patent for Ultra High Thermal Performance Glass Curtainwalls

Delafield, Wis.-based Envelop LLC announced it was issued United States patent No. 8,910,453, titled “Vacuum Insulated Glass Units System.” According to a release from Envelop, glass curtainwall vacuum systems covered by the patent comprise “large structural vacuum insulated glass (VIG) … Continue reading

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