Patents by Inventor Henri Maurice Pellin

Henri Maurice Pellin 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).

  • Negative ionizer
    Patent number: 4102654
    Abstract: A negative ionizer comprises an active filter, means to create a forced flow of air, a grid which is raised to a high positive potential to trap harmful negative ions, means for generating negative ions and a grid which is raised to a high negative potential to trap positive ions. The means for generating negative ions comprises a venturi made of polished metal and which is raised to a high negative potential and a germicidal tube for generating shortwave ultraviolet radiation disposed coaxially within the venturi.
    Type: Grant
    Filed: July 26, 1977
    Date of Patent: July 25, 1978
    Assignee: Raymond Bommer
    Inventor: Henri Maurice Pellin