Patents by Inventor Green, Tweed of Delaware, Inc.

Green, Tweed of Delaware, Inc. 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).

  • Gas Dispersion Plate for Plasma Reactor Having Extended Lifetime
    Publication number: 20130200170
    Abstract: The invention includes a gas dispersion plate to provide reactant gases to a reaction chamber comprising: a plate body having a first surface and a second surface, the plate body having at least one injection passage that spans the plate from the first surface to the second surface, the distance along the passage from the first surface to the second surface defining the length of the passage, wherein the injection passage includes an ion trap chamber, through which gas flows from the first surface of the plate to the second surface of the plate. In an embodiment, the passage includes an inlet portion interposed between the first surface and the chamber and an outlet portion that is interposed between the ion trap chamber and the second surface.
    Type: Application
    Filed: February 4, 2013
    Publication date: August 8, 2013
    Applicant: GREENE, TWEED OF DELAWARE, INC.
    Inventor: Green, Tweed of Delaware, Inc.