Patents by Inventor Christian D. Maki

Christian D. Maki 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).

  • Golf club headcover
    Patent number: D790642
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: June 27, 2017
    Assignee: Callaway Golf Company
    Inventors: Corinne M. Harris, Christian D. Maki
  • Golf club headcover
    Patent number: D790643
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: June 27, 2017
    Assignee: Callaway Golf Company
    Inventors: Corinne M. Harris, Christian D. Maki
  • Golf bag top
    Patent number: D848734
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: May 21, 2019
    Assignee: Callaway Golf Company
    Inventors: Christian D. Maki, Emily Doberstein
  • Golf bag top
    Patent number: D858104
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: September 3, 2019
    Assignee: Callaway Golf Company
    Inventors: Christian D. Maki, Emily Doberstein
  • Putter head cover
    Patent number: D925675
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: July 20, 2021
    Assignee: Callaway Golf Company
    Inventors: Sean Hargraves, Matt Kovacevich, Christian D. Maki, M. Grace Hohn, Mark Leposky
  • Putter head cover
    Patent number: D925676
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: July 20, 2021
    Assignee: Callaway Golf Company
    Inventors: Sean Hargraves, Matt Kovacevich, Christian D. Maki, M. Grace Hohn, Mark Leposky