Patents by Inventor Philippe Hermant

Philippe Hermant 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).

  • Method for making hot rolled diffusing glazings
    Patent number: 5224978
    Abstract: A hot rolled sheet of glass having impressions impressed in the hot glass by a roller having raised projections. The projections are pyramidal or truncated pyramidal with either a square or hexagonal base. The projections produce craters which are separated from one another by a distance smaller than a largest dimension of the craters. In a variant, non-diffusing areas are inserted adjacent to diffusing zones.
    Type: Grant
    Filed: December 23, 1991
    Date of Patent: July 6, 1993
    Assignee: Saint-Gobain Vitrage International
    Inventors: Philippe Hermant, Gerard Chambard, Guillaume Saalburg