Patents by Inventor Ron Hellenbrand

Ron Hellenbrand 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: D413803
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: September 14, 1999
    Assignee: Rayovac Corporaion
    Inventors: Gerald A. Albright, Robert C. Gaffney, Richard L. Pedracine, Ross Mack, Ron Hellenbrand
  • Patent number: D419870
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: February 1, 2000
    Assignee: Rayovac Corporation
    Inventors: Gerald A. Albright, Robert C. Gaffney, Richard L. Pedracine, Ross Mack, Ron Hellenbrand
  • Patent number: D424933
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: May 16, 2000
    Assignee: Rayovac Corporation
    Inventors: Gerald A. Albright, Robert C. Gaffney, Richard L. Pedracine, Ross Mack, Ron Hellenbrand