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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 |
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US Patent 4,960,381 Internal Hex Implants |
US Patent 6,287,117 Implant Extender |
US Patent 5,427,527 Tapered/Straight Insertion Protocol |
US Patent 5,334,024
Friction-Fit™ Abutments |
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US Patent 5,076,788 Bio-Vent ® Implant |
US Patent 5,433,606 Tapered External Hex Implants |
US Patent 4,431,416 Core-Vent ® Implant |
US Patent 5,281,140 Angled Abutments |
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US Patent 5,062,800 Fixture Mount/Transfer Packaging |
US Patent 5,885,079 Dual Transition™ Selective Surface™ |
US Patent 5,571,017 Selective Surface |
US Patent 5,575,650 Split-Point, Twist Tri-Spade Drills |
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