U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

A helium-filled sun shade for protecting individuals engaged in outdoor activities.

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Assignee: The Autotype Company Limited

Location: London, EN
No. of patents: 1

Number	Title	Issue Date
4041204	Dry transfer sheets A photosensitive sheet product which enables dry transfer sheets to be made very simply by a process involving photographic exposure, water-washing to remove unexposed parts of the photosensitive material and drying. The photo-sensitive material itself co...	08/09/1977