Patents by Inventor Vljayan S. Veerasamy

Vljayan S. Veerasamy 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).

  • Patent number: 7445273
    Abstract: A scratch resistant coated article is provided which is also resistant to attacks by at least some fluoride-based etchant(s) for at least a period of time. In certain example embodiments, an anti-etch layer(s) is provided on the glass substrate in order to protect the glass substrate from attacks by fluoride-based etchant(s). In certain example embodiments, the anti-etch layer(s) is substantially transparent to visible light. In certain embodiments, a DLC layer(s) may be provided over the anti-etch layer. An underlayer may be provided under the anti-etch layer(s) in certain example embodiments.
    Type: Grant
    Filed: July 27, 2004
    Date of Patent: November 4, 2008
    Assignee: Guardian Industries Corp.
    Inventors: Vljayan S. Veerasamy, Scott V. Thomsen, Nestor P. Murphy, Rolf Hugo Petrmichl