Patents by Inventor Gilbert L. Green, Sr.

Gilbert L. Green, Sr. 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).

  • Device and method for testing the adherence of a coating layer to a material
    Patent number: 4819489
    Abstract: A device for testing the adherence of a coating to a material includes a cone section and roller for bending the material around the cone section. The bent piece has a sharp bend at one end and a gradual bend at the other end. The proximity to the sharp bend at which flaking of the coating from the substrate occurs is a measure of the adherence of the coating to the material.
    Type: Grant
    Filed: May 9, 1988
    Date of Patent: April 11, 1989
    Assignee: RCA Licensing Corp.
    Inventors: Jordan R. Nelson, Gilbert L. Green, Sr., Randall E. McCoy, Richard Williams