Patents by Inventor Rene Mallein

Rene Mallein 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: 4938959
    Abstract: An ear powder and/or drop, containing soluble substances and an insoluble substance which will be spread of the mucous membrane and form a deposit which will act by its physical acitivity as a dilution support for powder active principles and as a sponge for drops.
    Type: Grant
    Filed: August 30, 1988
    Date of Patent: July 3, 1990
    Assignee: Georges Serge Grimberg
    Inventors: Henri A. Martin, Maurice Carraz, Rene Mallein, Georges S. Grimberg