Patents by Inventor Len Woida

Len Woida 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).

  • Lime recovery
    Publication number: 20080131358
    Abstract: A lime recovery process which mixes dry recycle with spent lime sludge (SLS) forming wet agglomerated calcium carbonate (CaCO3) followed by drying and calcination to produce a reactive lime (CaO) product.
    Type: Application
    Filed: November 30, 2006
    Publication date: June 5, 2008
    Inventors: Len Woida, Walter Hawkins