Patents by Inventor Stephen A Buzza

Stephen A Buzza 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).

  • Paper substrates useful in wallboard tape applications
    Patent number: 7789996
    Abstract: This invention relates to paper products and/or substrates suitable for being made and/or converted into wallboard tape; which also may be known as joint tape and/or drywall tape, having a pH of at least 7.0 and containing a plurality of cellulose fibers, a wet strength additive, an alkaline sizing agent, and an anionic promoter, as well as methods of making and using the same.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: September 7, 2010
    Assignee: International Paper Company
    Inventors: Stephen A Buzza, Dennis W. Anderson, Yufeng Xu, Bruce Richard McGaffin, Christopher Michael Wilson