Means for allowing non driven rotation of the tool relative to the handle

Patents Grantslast 30 patents

  • Information Patent Grant

    Dynamic seal for use in a dental handpiece

    • Patent number 11,179,224
    • Issue date Nov 23, 2021
    • Dentsply Sirona Inc.
    • Kenneth R. Guaragno
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ultrasonic dental handpiece with rotary coupling

    • Patent number 10,575,924
    • Issue date Mar 3, 2020
    • Dentsply Sirona Inc.
    • Kenneth R Guaragno
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Lateral grinding drill with continuously variable angle and driving...

    • Patent number 10,178,998
    • Issue date Jan 15, 2019
    • Chongqing Xishan Science & Technology Co., Ltd.
    • Yijun Guo
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental handpiece

    • Patent number 9,814,542
    • Issue date Nov 14, 2017
    • Dentsply Sirona Inc.
    • Kenneth R. Guaragno
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Finger mountable dental hand piece device

    • Patent number 9,730,767
    • Issue date Aug 15, 2017
    • Kumar Khandelwal Mohit
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental handpiece

    • Patent number 9,707,050
    • Issue date Jul 18, 2017
    • Dentsply Sirona Inc.
    • Kenneth R. Guaragno
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental handpiece

    • Patent number 7,677,890
    • Issue date Mar 16, 2010
    • TTI Turner Technology Instruments Inc.
    • Derek Turner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    ULTRASONIC DENTAL HANDPIECE WITH ROTARY COUPLING

    • Publication number 20180104021
    • Publication date Apr 19, 2018
    • DENTSPLY SIRONA INC.
    • KENNETH R GUARAGNO
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DYNAMIC SEAL FOR USE IN A DENTAL HANDPIECE

    • Publication number 20180008373
    • Publication date Jan 11, 2018
    • DENTSPLY SIRONA INC.
    • Kenneth R. GUARAGNO
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DENTAL HANDPIECE

    • Publication number 20170281306
    • Publication date Oct 5, 2017
    • DENTSPLY INTERNATIONAL INC.
    • Kenneth R. GUARAGNO
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    A FINGER MOUNTABLE DENTAL HAND PIECE DEVICE

    • Publication number 20160213446
    • Publication date Jul 28, 2016
    • MOHIT KUMAR KHANDELWAL
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ENDODONTIC TOOL WITH ROTATIONAL AND AXIAL RECIPROCATION

    • Publication number 20150374458
    • Publication date Dec 31, 2015
    • Ghassan YARED
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DENTAL HANDPIECE

    • Publication number 20120315598
    • Publication date Dec 13, 2012
    • Paul H. KIM
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Dental handpiece

    • Publication number 20080070189
    • Publication date Mar 20, 2008
    • Derek Turner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Dental handpiece

    • Publication number 20060121413
    • Publication date Jun 8, 2006
    • Derek Turner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR