U.S. patents available from 1976 to present.
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Patent No. 5377411

Hair Cutting Appliance

A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.

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Attorney: Ung; Tj


Number of patents: 1
Last date: December 04, 2007

NumberTitleIssue Date
7303354Temporary manhole cover
A temporary cover for manholes to provide a platform for maintenance workers when operating valves of underground utility systems. The cover comprising a circular outer rim dimensioned to fit into a manhole opening, a pair of parallel and spaced apart rods extending...
12/04/2007
 
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