Patents by Inventor Thomas Marzke

Thomas Marzke has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electrosurgical device
    Patent number: D753301
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: April 5, 2016
    Assignee: Gyrus ACMI, INC.
    Inventors: Christian J. Fiksen, Ryan J. Windgassen, Friedemann Schreiber, Thomas Marzke
  • Roller pump
    Patent number: D767118
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: September 20, 2016
    Assignee: MAQUET CARDIOPULMONARY GmbH
    Inventors: Aidan Hyde, William James Repka, Daniel A. Walters, Roland Hopp, Thomas Märzke, Manfred Held
  • Dual roller pump assembly
    Patent number: D768289
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: October 4, 2016
    Assignee: MAQUET CARDIOPULMONARY GmbH
    Inventors: Aidan Hyde, Patrick Adee, William James Repka, Daniel A Walters, Daniel Medart, Roland Hopp, Thomas Märzke, Manfred Held
  • Roller pump
    Patent number: D768847
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: October 11, 2016
    Assignee: MAQUET CARDIOPULMONARY GmbH
    Inventors: Aidan Hyde, Patrick Adee, William James Repka, Daniel A Walters, Daniel Medart, Roland Hopp, Thomas Märzke, Manfred Held
  • Electrosurgical device
    Patent number: D770044
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: October 25, 2016
    Assignee: Gyrus ACMI, INC.
    Inventors: Christian J. Fiksen, Ryan J. Windgassen, Friedemann Schreiber, Thomas Marzke
  • Electrosurgical device
    Patent number: D770618
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: November 1, 2016
    Assignee: Gyrus ACMI, INC.
    Inventors: Christian J. Fiksen, Ryan J. Windgassen, Friedemann Schreiber, Thomas Marzke
  • Roller pump
    Patent number: D801521
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: October 31, 2017
    Assignee: MAQUET CARDIOPULMONARY GMBH
    Inventors: Aidan Hyde, William James Repka, Daniel A. Walters, Roland Hopp, Manfred Held, Thomas Märzke
  • Physiotherapeutic device
    Patent number: D905252
    Type: Grant
    Filed: December 23, 2018
    Date of Patent: December 15, 2020
    Inventors: Olaf Schikorr, Thomas Märzke
  • Physiotherapy medical device
    Patent number: D905857
    Type: Grant
    Filed: December 23, 2018
    Date of Patent: December 22, 2020
    Inventors: Olaf Oischikorraf, Thomas Märzke