Patents by Inventor Robert O. Uhler

Robert O. Uhler 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).

  • High speed thermomagnetic tape duplication
    Patent number: 4698701
    Abstract: A process and equipment is disclosed that is capable of duplicating magnetic tapes at speeds higher than 2.5 meters/second. Tape surfaces are selected that have sufficient roughness to readily permit air to bleed from between surfaces as they are held together by air pressure during the duplication process.
    Type: Grant
    Filed: April 4, 1986
    Date of Patent: October 6, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: John E. Gantzhorn, Jr., John W. McCloud, II, Robert O. Uhler