Patents by Inventor Darryl Paulhus

Darryl Paulhus 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).

  • Knife for piercing chemical containers
    Patent number: D733514
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: July 7, 2015
    Assignee: Greenline Industries Pty Ltd
    Inventors: Lee Liston, Darryl Paulhus