Patents by Inventor Paul Julius Martus

Paul Julius Martus 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).

  • Support leg
    Patent number: D763609
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: August 16, 2016
    Assignee: DSA International, Inc.
    Inventors: Eliott Guy Copier, Paul Julius Martus, Douglas Gary Oswald
  • Writing instrument
    Patent number: D921754
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: June 8, 2021
    Assignee: Sanford, L.P.
    Inventors: Paul Julius Martus, Ryan Heiser, Hanna Tsuhara