Patents by Inventor Nelson A. Dangelo

Nelson A. Dangelo 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).

  • Ion implantation system having increased implanter source life
    Publication number: 20020069824
    Abstract: An arc chamber of an ion implanter system comprising an electron emissive source extending into the arc chamber through a wall of electrically insulating material.
    Type: Application
    Filed: December 8, 2000
    Publication date: June 13, 2002
    Inventor: Nelson A. Dangelo