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Patented
Features of the Implant
System Developed
by
Dr. Niznick 1982-1990 TRADEMARKS:
Core-Vent, SwissPlus, Screw-Vent, Advent, Bio-Vent, Micro-Vent, Friction-Fit,
Dual Transition Selective Surface are now Implant Trademarks of Zimmer
Dental Implant Company 1900 Aston Avenue, Carlsbad, CA 92008 |