Patents by Inventor Marlan Polhemus

Marlan Polhemus 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).

  • Bar code reader
    Patent number: D274249
    Type: Grant
    Filed: December 28, 1981
    Date of Patent: June 12, 1984
    Assignee: Norand Corporation
    Inventor: Marlan Polhemus