Optical lens or glass having a label and/or marking on the front surface and/or rear surface
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United States of America Patent
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Sep 27, 2005
Grant Date -
Sep 30, 2004
app pub date -
Feb 23, 2004
filing date -
Aug 21, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to an optical lens or glass with an identification and/or marking on the front and/or rear surface. The inventive lens or glass with an identification and/or marking on the front and/or back surface is characterized by an identification and/or marking which consists of a plurality of elements, each element causing a spectral dispersion of the incident light and reflected light.
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