Patents by Inventor Mark A. Grosset

Mark A. Grosset 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).

  • Piso electrostatic discharge protection device
    Patent number: 5138413
    Abstract: A semiconductor protection circuit comprises a semiconductor substrate of a first conductivity type; a first region of the first conductivity type formed in the substrate at a surface thereof and having a relatively different degree of conductivity from the substrate; a region of a second conductivity type formed in the first region of the first conductivity type; and a second region of the first conductivity type formed partly in each of the semiconductor substrate and the first region of the first conductivity type so as to bridge a junction therebetween.
    Type: Grant
    Filed: October 22, 1990
    Date of Patent: August 11, 1992
    Assignee: Harris Corporation
    Inventors: Mark A. Grosset, Chuan-Ding A. Hsu