Patents by Inventor William P. Dunn

William P. Dunn 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).

  • Flexible bag retaining device
    Patent number: 5349710
    Abstract: A device is provided for convenient retention of a disposable, flexible, plastic waste bag for use in various medical procedures. The bag retaining device includes a liquid reservoir and an aperture in communication with the bag. A series of grippers maintains the bag under a mattress or the like to hold it in a secure posture and prevent it from becoming dislodged if accidentally struck.
    Type: Grant
    Filed: October 15, 1992
    Date of Patent: September 27, 1994
    Inventor: William P. Dunn