Patents by Inventor Jeffrey T. Rief

Jeffrey T. Rief 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: D453840
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: February 19, 2002
    Assignee: Larson Manufacturing Company
    Inventors: Jeffrey T. Rief, Kelly D. Nordgaard, Bryan P. Zacher
  • Patent number: D455217
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: April 2, 2002
    Assignee: Larson Manufacturing Company
    Inventors: Jeffrey T. Rief, Kelly D. Nordgaard, Bryan P. Zacher