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APPARATUS AND METHOD FOR MEASURING THE COLOR OF TEETH

08/909,982 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Aug. 12, 1997
Examiner CARY ELLEN WEHNER
Class 433
Art Group 3732
Patent No. 5,871,351
Case Type Utility - 433/029000
Status Patented Case
Parent 08/582,054 Patented
Last Updated: 3 months, 3 weeks ago
Date # Transaction