A multiple glazed glass article including two glass panels separated by a spacer and held in a marginal frame is disclosed. Two coatings are present on one of the glass panels providing the article with useful and esthetic reflective and transmission properties. One coating preferably includes a metal...http://www.google.com/patents/US3935351?utm_source=gb-gplus-sharePatent US3935351 - Multiple glazed windows including selective reflecting metal/metal oxide coatings
