Patents by Inventor Douglas Gary Oswald

Douglas Gary Oswald 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: 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