Patents by Inventor Mark Samuel Schell

Mark Samuel Schell 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).

  • Patent number: 4019803
    Abstract: A solder substrate clip having a contact arm, a mass of solder secured to the arm on a side away from a contact surface and a solder globule integral with the mass of solder at an edge of the arm extending from the mass across the edge of the arm to the contact surface for engagement with a contact pad on the substrate.
    Type: Grant
    Filed: October 15, 1975
    Date of Patent: April 26, 1977
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Mark Samuel Schell