Patents by Inventor Donald E. McCoy

Donald E. McCoy 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).

  • Method and apparatus for processing recyclable material
    Patent number: 5685498
    Abstract: There is disclosed a method and apparatus for processing material to produce recyclable waste. The material may be sorted, centrifugally milled and magnetically separated in a manner sufficient to produce multiple recyclable waste products.
    Type: Grant
    Filed: August 9, 1995
    Date of Patent: November 11, 1997
    Assignee: World Environmental Systems, Ltd. IBC
    Inventor: Donald E. McCoy