Patents by Inventor Steven A. Hamay

Steven A. Hamay 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).

  • Light colored conductive coating and method and composition for application thereof
    Patent number: 6019833
    Abstract: A conductive primer coating composition comprising a resinous film forming binder, a fibrous, carbonaceous material and a light colored pigment. This coating composition may be applied to plastic or other substrates having low electrical conductivity to form a light colored, conductive coating. The application of this first coating and subsequent coatings by the electrostatic method of application is facilitated.
    Type: Grant
    Filed: October 22, 1990
    Date of Patent: February 1, 2000
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Marvis E. Hartman, Massimo P. Rei, Michela Castagnone, Steven A. Hamay