Patents by Inventor JULIAN CASTANO RESTREPO

JULIAN CASTANO RESTREPO 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).

  • TAR HEATING AND SPRAYING APPARATUS
    Publication number: 20010040189
    Abstract: The tar sprayer subject of the present application is conformed by a temperature system, a heating tank, a supply tank, a compressor and a spraygun.
    Type: Application
    Filed: August 26, 1999
    Publication date: November 15, 2001
    Inventor: JULIAN CASTANO RESTREPO
  • Tar heating and spraying apparatus
    Patent number: 6302334
    Abstract: The tar sprayer subject of the present application is conformed by a temperature system, a heating tank, a supply tank, a compressor and a spraygun. It permits the application of tar in industrial waterproofing and road asphalting processes at lesser cost and time, since it may be applied in a continuos manner, it facilitates the use of tar as waterproofer in areas which are difficult to access in the building industry.
    Type: Grant
    Filed: August 26, 1999
    Date of Patent: October 16, 2001
    Assignee: Politecnico Marco Fidel Suarez
    Inventor: Julián Castaño Restrepo