US PATENT SUBCLASS 522 / 908
DENTAL UTILITY

Current as of: June, 1999
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522 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

908DENTAL UTILITY

DEFINITION

Classification: 522/908

DENTAL UTILITY:

Subject matter involving treating material for use in dentistry (e.g., plate or bridge manufacture, tooth filling, etc.).