Patents by Inventor Blaise Rastoin

Blaise Rastoin 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: 4658708
    Abstract: This invention relates to machines for manufacturing confectionery products which comprise a solid, gelatinous or pasty core uniformly coated with liquid and/or powdery products. Such machines comprise one or more helicoidal brushes composed of bristles which are implanted radially along helices over one or two shafts which are driven in rotation at a speed of less than 100 rpm in a trough which is open in its upper part and which has a height greater than that of the brushes and a cylindrical bottom.
    Type: Grant
    Filed: December 31, 1985
    Date of Patent: April 21, 1987
    Assignee: Transitube Projet
    Inventor: Blaise Rastoin