Patents by Inventor Minchen Wang

Minchen Wang 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).

  • Polarographic electrode
    Patent number: 4419210
    Abstract: An improved 3-pole membrane electrode for polarographic measurements in which an auxiliary electrode is defined having an arc which is generated by rotation about the center point of a disc-shaped working electrode. A preferable liquid junction form of reference electrode is located in the sector defined by the arc of the auxiliary electrode and the center point of the working electrode; and an analyte permeable membrane is intimately conformed over the sensing face of the improved polarographic electrode.
    Type: Grant
    Filed: August 9, 1982
    Date of Patent: December 6, 1983
    Assignee: Photovolt Corporation
    Inventor: Minchen Wang