Patents by Inventor James Reigel

James Reigel 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: 3971911
    Abstract: Metallic particles are heated to a coherent bonding state, are provided with an electric charge and accelerated into and through an evacuated chamber. Means associated with the chamber continuously control the directional path of the moving particles in accordance with the shape of the article to be formed. The projected particles then impinge upon a target at one end of the chamber to build up the three-dimensional object desired.
    Type: Grant
    Filed: April 15, 1975
    Date of Patent: July 27, 1976
    Inventors: Fred M. Dann, James Reigel