Patents by Inventor Robert Kellermann

Robert Kellermann 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: D501365
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: February 1, 2005
    Assignee: Lodge Manufacturing Company
    Inventors: Robert Kellermann, Jeanne Scholze
  • Patent number: D802389
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: November 14, 2017
    Assignee: Lodge Manufacturing Company
    Inventors: Robert Kellermann, Kelly Peterson, Carey Garland, Kris Stubblefield
  • Patent number: D834261
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: November 20, 2018
    Assignee: Lodge Manufacturing Company
    Inventors: Robert Kellermann, Carey Garland, Kelly Peterson
  • Patent number: D838920
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: January 22, 2019
    Assignee: Lodge Manufacturing Company
    Inventors: Robert Kellermann, Carey Garland, Kelly Peterson
  • Patent number: D869236
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: December 10, 2019
    Assignee: Lodge Manufacturing Company
    Inventors: Robert Kellermann, Kathleen Derr, Gabrielle Blades
  • Patent number: D880934
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: April 14, 2020
    Assignee: Lodge Manufacturing Company
    Inventors: Robert Kellermann, Kathleen Derr
  • Patent number: D889195
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: July 7, 2020
    Assignee: Lodge Manufacturing Company
    Inventor: Robert Kellermann