Patents by Inventor Romain Vinchent

Romain Vinchent 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).

  • Ion detector
    Patent number: 4082952
    Abstract: Axially aligned conductive metal cylindrical members on opposite sides of a printed circuit plate define a first measuring chamber and a second reference chamber on opposite sides thereof. The bottom of one cylindrical member forms the first electrode of the reference chamber and a plate closing off the end of the measuring chamber remote from the printed circuit plate forms the first electrode of the measuring chamber.
    Type: Grant
    Filed: July 12, 1976
    Date of Patent: April 4, 1978
    Assignee: Institut National des Radio-elements - Nationaal Instituut voor Radio-elementen, en abrege: "I.R.E."
    Inventors: Jacques Depoitier, Romain Vinchent