Patents by Inventor Carl J. Zipfel

Carl J. Zipfel 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).

  • Patent number: D847044
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: April 30, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D847392
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: April 30, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D847702
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: May 7, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D847704
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: May 7, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D847705
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: May 7, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D849627
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: May 28, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D852094
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: June 25, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D857950
    Type: Grant
    Filed: December 30, 2018
    Date of Patent: August 27, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D858823
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: September 3, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D859709
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: September 10, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D863129
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: October 15, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D863141
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: October 15, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D863142
    Type: Grant
    Filed: December 30, 2018
    Date of Patent: October 15, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D863147
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: October 15, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D863170
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: October 15, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D864052
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: October 22, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D864053
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: October 22, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D869026
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: December 3, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D869027
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: December 3, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel
  • Patent number: D869028
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: December 3, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Carl J. Zipfel