An appliance transparency includes a first substrate defining a No. 1 and a No. 2 surface and a second substrate spaced from the first substrate and defining a No. 3 and a No. 4 surface. A first coating is deposited over at least a portion of the No. 2 surface and is free of metallic layers. A second...http://www.google.de/patents/US7998602?utm_source=gb-gplus-sharePatent US7998602 - Appliance with coated transparency
