Patents by Inventor Graham Keevy

Graham Keevy 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).

  • Stand with surgical microscope
    Patent number: D623210
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: September 7, 2010
    Assignee: Carl Zeiss Surgical GmbH
    Inventors: Walter Matuschek, Graham Keevy
  • Ophthalmoscopic module
    Patent number: D632789
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: February 15, 2011
    Assignee: Carl Zeiss Surgical GmbH
    Inventors: Andrè Mueller, Graham Keevy
  • Combination of a stand and an assembly connected thereto of an XY-coupling supporting a carrier arm holding a housing containing one or two microscope bodies equipped with oculars
    Patent number: D634344
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: March 15, 2011
    Assignee: Carl Zeiss Surgical GmbH
    Inventors: Daniel Nusser, Christian Siegel, Graham Keevy
  • Assembly of an XY-coupling supporting a carrier arm holding a housing containing one or two microscope bodies
    Patent number: D637219
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: May 3, 2011
    Assignee: Carl Zeiss Surgical GmbH
    Inventors: Daniel Nusser, Christian Siegel, Graham Keevy
  • Tube for surgical microscope
    Patent number: D663336
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: July 10, 2012
    Assignee: Carl Zeiss Meditec AG
    Inventors: Walter Matuschek, Graham Keevy
  • Laser distance measurement device
    Patent number: D670581
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: November 13, 2012
    Assignee: Hilti Aktiengesellschaft
    Inventors: Walter Matuschek, Graham Keevy
  • Laser distance measurement device
    Patent number: D670582
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: November 13, 2012
    Assignee: Hilti Aktiengesellschaft
    Inventors: Walter Matuschek, Graham Keevy
  • Riser clamp
    Patent number: D692294
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: October 29, 2013
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Koeniger, Marc Nutzmann, Graham Keevy
  • Laser distance measurement device
    Patent number: D693716
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: November 19, 2013
    Assignee: Hilti Aktiengesellschaft
    Inventors: Walter Matuschek, Graham Keevy
  • X-ray scanner
    Patent number: D705932
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: May 27, 2014
    Assignee: Smiths Heimann GmbH
    Inventors: Walter Matuschek, Christian Siegel, Lisa Kiefitz, Graham Keevy
  • X-ray scanner
    Patent number: D705933
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: May 27, 2014
    Assignee: Smiths Heimann GmbH
    Inventors: Walter Matuschek, Christian Siegel, Lisa Kiefitz, Graham Keevy
  • X-ray scanner
    Patent number: D705934
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: May 27, 2014
    Assignee: Smiths Heimann GmbH
    Inventors: Walter Matuschek, Christian Siegel, Lisa Kiefitz, Graham Keevy
  • X-ray scanner
    Patent number: D705935
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: May 27, 2014
    Assignee: Smiths Heimann GmbH
    Inventors: Walter Matuschek, Christian Siegel, Lisa Kiefitz, Graham Keevy
  • Laser range meter
    Patent number: D724455
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: March 17, 2015
    Assignee: Hilti Aktiengesellschaft
    Inventors: Urban Plangger, Stefan Tiefenthaler, Graham Keevy, Christian Siegel, Christian Scheidel, Tobias Koeniger
  • Screw magazine
    Patent number: D743229
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: November 17, 2015
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Koeniger, Graham Keevy
  • Equipment carrier for a surgical microscope
    Patent number: D744566
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: December 1, 2015
    Assignee: Carl Zeiss Meditec AG
    Inventors: Walter Matuschek, Graham Keevy, Christian Siegel
  • Surgical microscope
    Patent number: D758465
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: June 7, 2016
    Assignee: Carl Zeiss Meditec AG
    Inventors: Walter Matuschek, Graham Keevy, Christian Siegel
  • Cordless rotary hammer with dust reduction system
    Patent number: D797535
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: September 19, 2017
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Koeniger, Graham Keevy, Christian Scheidel, Farouk Zemni
  • Laser range meter
    Patent number: D805932
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: December 26, 2017
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Koeniger, Graham Keevy, Christian Scheidel
  • Laser distance measurement device
    Patent number: D690215
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: September 24, 2013
    Assignee: Hilti Aktiengesellschaft
    Inventors: Walter Matuschek, Graham Keevy