Patents by Inventor Glenn N. Pfendt

Glenn N. Pfendt 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).

  • Anti-microbial porcelain enamel coating
    Patent number: 6303183
    Abstract: An anti-microbial porcelain enamel coating and a method of preparing the coating is provided. The porcelain enamel coating contains an anti-microbial agent having an anti-microbial metal compound such as silver, zinc, or copper disposed on a particulate support. The resulting porcelain enamel coating can be used, for example, as a coating over steel for those appliances and sanitary ware fixtures that could benefit from an increased level of resistance to microbes, mold, bacteria, and fungus.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: October 16, 2001
    Assignee: AOS Holding Company
    Inventors: Michael Wilczynski, Glenn N. Pfendt, James D. Waters