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Patent No. 6295668

Maternity Beach Chair

A beach chair which can be adapted for a woman who is pregnant and wishes to sunbathe in the prone position.

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Assignee: BWT Property, Inc


Location: Newark, DE
No. of patents: 1

NumberTitleIssue Date
7671986Spectroscopy apparatus based on hetero-junction phototransistors
This invention discloses a variety of spectroscopy apparatus based on high sensitivity photo detector arrays and image sensors employing sidewall-passivated mesa-structure hetero-junction phototransistors (HPTs). ...
03/02/2010
 
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