Patents by Inventor Roger Devillard

Roger Devillard 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).

  • Paint drying oven
    Patent number: 4164819
    Abstract: In an oven for drying paints on metal strips or bands travelling continuously therethrough, several incinerators are mounted directly on the oven, and an external incinerator is also provided for incinerating the gases released during the drying operation, each incinerator receiving the same mixture to be incinerated.
    Type: Grant
    Filed: November 1, 1977
    Date of Patent: August 21, 1979
    Assignee: Heurtey Metallurgie
    Inventor: Roger Devillard