Patents by Inventor David Oliwa

David Oliwa 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).

  • Remote control valve for urine collection bag
    Patent number: 7491194
    Abstract: A discreet apparatus for draining a urine collection bag worn by an incontinent person has an electrically operated drain valve coupled to a drain tube of the urine collection bag. A control device for remotely controlling the drain valve is adapted to be worn by the person. The control device is preferably disguised with an outward configuration resembling an article that is ordinarily carried or worn for other purposes.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: February 17, 2009
    Inventor: David Oliwa