Patents by Inventor Greg Koski

Greg Koski 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).

  • Plastic-rubber composites
    Patent number: 5010122
    Abstract: The present invention relates to thermoplastic compositions formed from discarded rubber products. Thermoplastic compositions in accordance with the present invention comprises rubber particulate having a size less than about 10 mesh, a thermoplastic material, and at least one coupling agent with the rubber particulate and the thermoplastic material being present in a weight ratio in the range of from about 1:9 to about 9:1 and the at least one coupling agent being present in an amount less than about 3% by weight of the material to be coupled to. A process for forming the thermoplastic compositions is also described.
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: April 23, 1991
    Assignee: R.W. Technology, Inc.
    Inventor: Greg Koski