Patents by Inventor Charles R. Kaliszewski

Charles R. Kaliszewski 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).

  • Compressed natural gas (CNG) refueling station tank designed for vehicles using CNG as an alternative fuel
    Patent number: 5613532
    Abstract: A compressed natural gas refueling station tank comprises an elongated tubular body having a diameter of about 8 to 10 inches and a length of 50 feet or more. The tank is bent into a serpentine shape to produce a compact configuration which can be stacked with other like tanks and connected to a compressor through a manifold.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: March 25, 1997
    Assignee: The Babcock & Wilcox Company
    Inventor: Charles R. Kaliszewski