Patents by Inventor Richard Passamaneck

Richard Passamaneck 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).

  • Propellant for fracturing wells
    Publication number: 20060048664
    Abstract: An apparatus for fracturing wells employs a propellant charge and an ignition cord wrapped around the outer surface of the propellant charge to rapidly ignite the outer surface of the propellant charge.
    Type: Application
    Filed: September 8, 2005
    Publication date: March 9, 2006
    Inventors: John Tiernan, Richard Passamaneck