Patents by Inventor Marcella Dahlgren

Marcella Dahlgren 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).

  • Male urinal appliance
    Patent number: 4901375
    Abstract: An improved male urinal appliance worn by incontinent male patients has a plastic urinal bottle with specially contoured neck and reservoir portions and an adjustable support belt for comfortably securing the bottle to an ambulatory or bedridden patient.
    Type: Grant
    Filed: March 2, 1988
    Date of Patent: February 20, 1990
    Inventor: Marcella Dahlgren