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Color key

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Assignee: IVOCLAR VIVADENT AGPriority: Feb 4, 2015Filed: Jul 8, 2015Granted: Sep 26, 2017
Est. expiryFeb 4, 2035(~8.6 yrs left)· nominal 20-yr term from priority
Inventors:Martin BertagnolliAntonio FerilliFrank MüllerWolfgang RuessThomas Doblander
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Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a color key, as shown and described.

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