Patents by Inventor Edmund Machen

Edmund Machen 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: D347505
    Type: Grant
    Filed: December 4, 1992
    Date of Patent: May 31, 1994
    Assignee: Kangaroo Products Company
    Inventors: Edmund Machen, Edgar Montague, James Machen
  • Patent number: D347719
    Type: Grant
    Filed: December 4, 1992
    Date of Patent: June 7, 1994
    Assignee: Kangaroo Products Company
    Inventors: Edmund Machen, Edgar Montague, James Machen, David Meheffey
  • Patent number: D348965
    Type: Grant
    Filed: December 4, 1992
    Date of Patent: July 19, 1994
    Assignee: Kangaroo Products Company
    Inventors: Edmund Machen, Edgar Montague, James Machen, David Mehaffey