Patents by Inventor Albert C. Young, Jr.

Albert C. Young, Jr. 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).

  • Stereolithography layering control system
    Patent number: 5922364
    Abstract: An apparatus and method for depositing a layer of liquid medium along an upper surface of a liquid medium bath. A first reserve supply volume projecting upwardly from said surface and a continuous sheet of discharged liquid medium are provided above a working zone along said surface. The discharged liquid medium sheet is substantially uniformly deposited to produce a continuous supply of liquid medium and to add liquid medium to the first reserve supply volume as the continuous sheet moves along the upper bath surface. A liquid medium layer having a preselected thickness is formed with liquid medium flowing from said first reserve supply volume of liquid medium. An applicator assembly includes an applicator device and a pumping assembly to produce the reserve supply volume from a liquid medium bath.
    Type: Grant
    Filed: March 3, 1997
    Date of Patent: July 13, 1999
    Inventor: Albert C. Young, Jr.