Patents by Inventor Robert S. Luniewski

Robert S. Luniewski 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).

  • Irradiation device for fluoropolymers
    Patent number: 5296113
    Abstract: An apparatus and method for irradiating PTFE particles to cause them to disintegrate into a powder includes a chamber into which the particles are fed continuously. The particles are simultaneously agitated using only air, irradiated with a beam of electrons and pulverized. The powder produced thereby is extracted using an air classifier.
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: March 22, 1994
    Inventor: Robert S. Luniewski
  • Irradiation device for fluoropolymers
    Patent number: 5149727
    Abstract: A method and apparatus for the simultaneous irradiation, grinding, agitation and air cooling of fluoropolymers, such as polytetrafluoroethylene, produce dry lubricants. An air classifier is used to extract particles of a uniform size during the process.
    Type: Grant
    Filed: February 26, 1990
    Date of Patent: September 22, 1992
    Assignee: Medical Sterilization, Inc.
    Inventor: Robert S. Luniewski