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Patent No. 6637447

Beerbrella

A small umbrella which may be removably attached to a beverage container in order to shade the beverage container from the direct rays of the sun.

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Assignee: Ambient Corporation


Location: Jerusalem, IL
No. of patents: 1

NumberTitleIssue Date
5847447Capcitively coupled bi-directional data and power transmission system
A power and data transfer system includes a portable device with a first contact circuit formed from a pair of contact pads having an outer surface covered with a dielectric material. A processing unit is coupled to the first contact circuit. A host unit ...
12/08/1998
 
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