Patents by Inventor Ron DeMoss

Ron DeMoss 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).

  • Method for accurate replication of shaped articles using sinterable powders
    Patent number: 5852766
    Abstract: Shaped articles such as dental onlays and inlays having at least one surface adapted to mate with a mating surface of a second shaped article are produced by a procedure which includes immersing a swellable polymer casting mold in a swelling agent system to swell such casting mold to an extent which compensates for the shrinkage which occurs when a sinterable powder compact made therein or in a solid replica thereof, is heated.
    Type: Grant
    Filed: May 21, 1998
    Date of Patent: December 22, 1998
    Assignee: Den-Mat Corporation
    Inventors: Thomas Chadwick, Ron DeMoss