Patents by Inventor Steven Richard Schwartzman

Steven Richard Schwartzman 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).

  • Interchangeable in-line roller/ice skate assembly
    Publication number: 20110089648
    Abstract: The present invention relates to a skate assembly which allows interchange of in-line rollers and ice blades, and more particularly to an interchangeable in-line roller/ice skates which provides for such interchange through the use of simple and affordable means and without the necessity of buying new and customized skates.
    Type: Application
    Filed: October 15, 2010
    Publication date: April 21, 2011
    Inventor: Steven Richard Schwartzman