Patents by Inventor Denis C. Singery

Denis C. Singery 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).

  • Catheter guide
    Patent number: 4692154
    Abstract: A catheter guide having a tubular body of a resilient material with flexible closure means located at the distal end of the tubular body which can be manipulated into various open and closed positions to permit introduction of lubricating material and to protect the catheter from bacteria within the body passage.
    Type: Grant
    Filed: June 2, 1986
    Date of Patent: September 8, 1987
    Assignee: Illinois Tool Works Inc.
    Inventors: Denis C. Singery, Ronald O. Gordon