Patents by Inventor Marten F. Elkerbout

Marten F. Elkerbout 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).

  • Coffee filter
    Patent number: D255313
    Type: Grant
    Filed: February 27, 1978
    Date of Patent: June 10, 1980
    Assignee: U.S. Philips Corporation
    Inventor: Marten F. Elkerbout
  • Coffee maker
    Patent number: D277070
    Type: Grant
    Filed: June 28, 1982
    Date of Patent: January 8, 1985
    Assignee: U.S. Philips Corporation
    Inventor: Marten F. Elkerbout
  • Coffee maker
    Patent number: D277539
    Type: Grant
    Filed: June 28, 1982
    Date of Patent: February 12, 1985
    Assignee: U.S. Philips Corporation
    Inventor: Marten F. Elkerbout
  • Kitchen machine base unit
    Patent number: D279072
    Type: Grant
    Filed: January 10, 1983
    Date of Patent: June 4, 1985
    Assignee: U.S. Philips Corporation
    Inventor: Marten F. Elkerbout
  • Motor block-wallholder unit
    Patent number: D279855
    Type: Grant
    Filed: January 10, 1983
    Date of Patent: July 30, 1985
    Assignee: U.S. Philips Corporation
    Inventor: Marten F. Elkerbout