Patents by Inventor Michael Grutkowski

Michael Grutkowski 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).

  • Inverter housing
    Patent number: D747683
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: January 19, 2016
    Assignee: General Electric Company
    Inventors: Andrew Louis Krivonak, Mark Allen Murphy, Theodore Clark Brown, Frank Dolski, Michael Grutkowski
  • Inverter housing
    Patent number: D777665
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: January 31, 2017
    Assignee: General Electric Company
    Inventors: Andrew Louis Krivonak, Theodore Clark Brown, Mark Allen Murphy, Frank Dolski, Michael Grutkowski
  • Inverter housing
    Patent number: D777666
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: January 31, 2017
    Assignee: General Electric Company
    Inventors: Andrew Louis Krivonak, Theodore Clark Brown, Mark Allen Murphy, Frank Dolski, Michael Grutkowski
  • Electronics enclosure
    Patent number: D873228
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: January 21, 2020
    Assignee: Transportation Holdings, LLC
    Inventors: Andrew Louis Krivonak, Shreenath Shekar Perlaguri, Brian Magann Rush, Rajendra Yammanuru, Michael Grutkowski, Naveenan Thiagarajan, Arunpandi Radhakrishnan
  • Electronics enclosure
    Patent number: D893440
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: August 18, 2020
    Assignee: TRANSPORTATION IP HOLDINGS, LLC
    Inventors: Andrew Louis Krivonak, Shreenath Shekar Perlaguri, Brian Magann Rush, Rajendra Yammanuru, Michael Grutkowski, Naveenan Thiagarajan, Arunpandi Radhakrishnan