ALEXANDRIA, Va., July 30 -- United States Patent no. 12,376,198, issued on July 29, was assigned to GENTEX Corp. (Zeeland, Mich.).

"Anti-condensation assembly" was invented by Henry A. Luten (Zeeland, Mich.), David I. Driscoll (Caledonia, Mich.), Steven J. Veenman (Hudsonville, Mich.) and Kevin L. Ash (Grand Rapids, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A window operable to separate an interior from an exterior is disclosed. The window comprises a pressure pane and an anti-condensation assembly. The anti-condensation assembly is disposed in an interior direction relative the pressure pane. Further, the anti-condensation assembly comprises a substantially transparent substrate disposed in a spa...