Patents by Inventor Walter G. Kulischenko

Walter G. Kulischenko 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).

  • Abrasive jet machining
    Patent number: 4893440
    Abstract: Apparatus for developing and handling an abrasive-laden gas stream for abrasive jet machining, employing equipment for storage, feeding, and control of abrasive powder in a carrier jet delivered through an upright feed tube at relatively high pressure and velocity.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: January 16, 1990
    Assignee: Airsonics License Partnership
    Inventors: Ben J. Gallant, Walter G. Kulischenko
  • Abrasive jet machining
    Patent number: 4733503
    Abstract: Apparatus for abrasive jet machining, including equipment for storage, feeding, and control of abrasive powder in a carrier jet delivered through an upright feed tube at relatively high pressure and relatively high velocity.
    Type: Grant
    Filed: May 1, 1986
    Date of Patent: March 29, 1988
    Assignee: Airsonics License Partnership
    Inventors: Ben J. Gallant, Walter G. Kulischenko