Patents by Inventor Pok N. Smith

Pok N. Smith 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).

  • Patent number: 5020638
    Abstract: A system for catching liquids dripping from the underside of a vehicle and disposal thereof includes a tray member, an absorbent pad and a bag assembly for containing the pad. When the absorbent pad becomes saturated with liquids, the mouth of the bag assembly is opened and the absorbent pad is placed therein. The soiled absorbent pad may then be disposed of.
    Type: Grant
    Filed: December 6, 1989
    Date of Patent: June 4, 1991
    Inventor: Pok N. Smith