Patents by Inventor Raymond W. Whitfield

Raymond W. Whitfield 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).

  • Non-invasive urine collection device for females
    Patent number: 6151721
    Abstract: A non-invasive urine collection device for females that includes an adhesive covered, flexible film patient attachment structure that is sealingly secured to the skin entirely around the pubic area of the patent so that urine eliminated in the normal manner enters a collecting member in connection with the patient attachment structure and is then transferred into a disposable urine collecting bottle.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: November 28, 2000
    Inventor: Raymond W. Whitfield