Patents by Inventor Joe E. Long

Joe E. Long 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).

  • Apparatus for lining a continuous concrete pipe
    Patent number: 4017226
    Abstract: An apparatus for forming a continuous concrete pipe having an integrally formed lining extending over part or all of the surface of its bore.
    Type: Grant
    Filed: May 29, 1973
    Date of Patent: April 12, 1977
    Inventor: Joe E. Long