Patents by Inventor Michael H. Shearon

Michael H. Shearon 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).

  • On-line corner rounder
    Patent number: 4407177
    Abstract: An apparatus for cutting round corners on advancing sheets. The sheets are cut from a web and advanced continuously to a transport roll provided with aligned corner-rounding assemblies located to meet the line of cut between successive sheets.
    Type: Grant
    Filed: May 24, 1982
    Date of Patent: October 4, 1983
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Alfred J. Schmidt, Michael H. Shearon
  • Electrical pulse train comparator
    Patent number: 4135082
    Abstract: A digital data acquisition system wherein a succession of electrical impulses whose frequency is characteristic of an operation to be measured is compared with a reference electrical pulse series.
    Type: Grant
    Filed: September 13, 1977
    Date of Patent: January 16, 1979
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Raymond S. Borders, Jr., Michael H. Shearon