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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US398512521 Mar 197512 Oct 1976Vaginal speculum
US401074021 Abr 19768 Mar 1977ABM-Mavello ABSpeculum
US40673232 Dic 197510 Ene 1978Concept Inc.Light for vaginal speculum
US456643916 Jul 198428 Ene 1986Acrylooptic examination device with auxiliary light
US46387924 Mar 198527 Ene 1987Adjustable speculum with incorporated lighting system
US468696611 Abr 198618 Ago 1987Disposable duckbill speculum
US476688719 Jun 198630 Ago 1988Welch Allyn, Inc.Disposable vaginal speculum
US496613026 Ene 199030 Oct 1990One-piece disposable speculum
US501850713 Jul 199028 May 1991One-piece disposable speculum
US505237225 Sep 19891 Oct 1991Vaginal speculum having a unique single control
US50727208 Ene 199017 Dic 1991Vaginal speculum
US523197321 Dic 19893 Ago 1993Advanced Medical Devices IncorporatedVaginal speculum
US57725828 Abr 199730 Jun 1998Bionix Development Corp.Nasal speculum
US641646715 Sep 20009 Jul 2002Vaginal speculum and method of using same
US643603322 Ago 200120 Ago 2002MCA Medical Products Pty Ltd.Speculum
US708109021 Mar 200325 Jul 2006Welch Allyn, Inc.Protective sheath for illumination assembly of a disposable vaginal speculum
US731166319 Ago 200325 Dic 2007Multi-positionable vaginal speculum with removable blades
US73843934 Abr 200510 Jun 2008Vaginal speculum
US786723828 Ago 200611 Ene 2011Warsaw Orthopedic, Inc.Method for using dynamic lordotic guard
US790983211 Sep 200422 Mar 2011Warsaw Orthopedic, Inc.Retractor for percutaneous surgery in a patient and method for use thereof
US791453025 Abr 200629 Mar 2011Warsaw Orthopedic, Inc.Tissue dilator and method for performing a spinal procedure
US79553601 May 20077 Jun 2011Warsaw Orthopedic, Inc.Method for using dynamic lordotic guard with movable extensions for creating an implantation space posteriorly in the lumbar spine
US79764632 Ene 200912 Jul 2011Warsaw Orthopedic, Inc.Instruments and methods for minimally invasive tissue retraction and surgery
US79810296 Abr 200919 Jul 2011Warsaw Orthopedic, Inc.Instruments and methods for minimally invasive tissue retraction and surgery
US798103025 Jul 200719 Jul 2011Warsaw Orthopedic, Inc.Devices and methods for percutaneous tissue retraction and surgery
US798862414 Dic 20062 Ago 2011Warsaw Orthopedic, Inc.Devices and methods for percutaneous tissue retraction and surgery
US799814330 Sep 200316 Ago 2011Warsaw Orthopedic, Inc.Dynamic guard
US808367325 Jun 200827 Dic 2011Examination apparatus
US814235230 Mar 200727 Mar 2012Welch Allyn, Inc.Vaginal speculum assembly having portable illuminator
USD27435614 Sep 198119 Jun 1984Vaginal speculum
USD29953219 Jun 198624 Ene 1989Welch Allyn, Inc.Disposable vaginal speculum