Patents by Inventor Mark Richard Alberding

Mark Richard Alberding 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).

  • Spring retainer
    Patent number: D413060
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: August 24, 1999
    Assignee: Robert Bosch Technology Corporation
    Inventors: Mark Richard Alberding, Ronald Joseph Ackerman
  • Spring retainer
    Patent number: D413255
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: August 31, 1999
    Assignee: Robert-Bosch Technology Corporation
    Inventors: Mark Richard Alberding, Ronald Joseph Ackerman