Dental shade system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Dec 11, 2001
Grant Date -
N/A
app pub date -
Jun 30, 2000
filing date -
Jul 2, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A dental shade system that includes one or more triangular pillars on three faces of which many different color samples are arranged and by which the natural tooth color can be compared with the color samples with one or two actions and decided visually in terms of three coordinates in color space, in order of Value (lightness), Chroma (color saturation), and Hue (color).
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Family
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Cited Art Landscape
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