(19)
(11) EP 3 261 576 A1

(12)

(43) Date of publication:
03.01.2018 Bulletin 2018/01

(21) Application number: 16756264.4

(22) Date of filing: 24.02.2016
(51) International Patent Classification (IPC): 
A61C 1/08(2006.01)
(86) International application number:
PCT/US2016/019335
(87) International publication number:
WO 2016/138117 (01.09.2016 Gazette 2016/35)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 25.02.2015 US 201562120685 P

(71) Applicant: Cao Group, Inc.
West Jordan, Utah 84084 (US)

(72) Inventors:
  • LARSEN, Robert K.
    Riverton, UT 84065 (US)
  • CAO, Densen
    Sandy, UT 84093 (US)
  • NICHOLS, Jack
    American Fork, UT 84003 (US)
  • DRAPER, Richard Bruce
    Sandy, UT 84092 (US)

(74) Representative: Script IP Limited 
Turnpike House 18 Bridge Street
Frome Somerset BA11 1BB
Frome Somerset BA11 1BB (GB)

   


(54) DENTAL HANDPIECES