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

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Assignee: Avec Scientific Utility Corporation

Location: Philadelphia, PA
No. of patents: 1

Number	Title	Issue Date
4923187	Radiolucent iliac crest support frame A radiolucent iliac crest support frame for supporting the iliac crest of a person and maintaining the person's spine in a substantially straight horizontal position is disclosed. The support frame comprises a radiolucent sheet, means for causing the shee...	05/08/1990