Patents by Inventor Stéphane Bonal

Stéphane Bonal 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).

  • Device and process for recovering powder and installation for spraying coating product equipped with such a device
    Patent number: 6368387
    Abstract: A device for recovering powder in an installation for spraying pulverulent coating product. The device includes: at least one cyclone for separating the powder recovered in the installation and its conveying air, and a sieve associated with the or each cyclone. The device further includes a perforated plate disposed on the path of the recovered powder, between the cyclone and the sieve.
    Type: Grant
    Filed: June 27, 2000
    Date of Patent: April 9, 2002
    Assignee: Sames Technologies
    Inventors: Thierry Buquet, Stéphane Bonal, Michel Fossacera, Daniel Belmain