Patents by Inventor David Ronald Ericson

David Ronald Ericson 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).

  • Composite coated jaw faces
    Patent number: 6176142
    Abstract: Clamp or grip faces used in fiber/fabric tensile testing instruments are coated with an aramid-epoxy composite, thus allowing high-strength fiber/fabric samples to be tested with greater reproducibility at lower applied pressure and without clamp or grip face scarring.
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: January 23, 2001
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: David Ronald Ericson