Stud finder employing photochromism

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United States of America Patent

PATENT NO 11686875
SERIAL NO

17119261

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Abstract

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An improved detector device for locating studs and other objects behind a substrate (such as a wall) uses one or more light emitting diodes (LEDs) in combination with a photochromic compound to mark the locations on the substrate behind which objects are located.

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Patent Owner(s)

Patent OwnerAddress
ROBERT BOSCH TOOL CORPORATION2800 SOUTH 25TH AVENUE BROADVIEW IL 60155
ROBERT BOSCH GMBHSTUTTGART

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Crowell, Christopher Chicago, US 8 71
Rubens, Jeremy Palatine, US 44 284

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