Patents Assigned to David E. Lawler, P.C.
  • Patent number: 5944521
    Abstract: A tooth powdering applicator. A container for holding infrared reflective powder has an inlet connected to a source of pressurized fluid and an outlet connected to a rigid outlet tube. A cover is removably threaded on the container to allow for insertion of the powder. The container includes a circuitous path through which the pressurized fluid is directed lifting the powder therein and forcing the powder out through the tube. The tube is rotatably mounted to the container. An optional push button valve is provided to control the flow of fluid.
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: August 31, 1999
    Assignee: David E. Lawler, P.C.
    Inventor: David E. Lawler