Patents by Inventor Christopher B. Wallace

Christopher B. Wallace 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).

  • Apparatus and system including high angle extraction optics
    Patent number: 11948781
    Abstract: A processing system may include a plasma chamber operable to generate a plasma, and an extraction assembly, arranged along a side of the plasma chamber. The extraction assembly may include an extraction plate including an extraction aperture, the extraction plate having a non-planar shape, and generating an extracted ion beam at a high angle of incidence with respect to a perpendicular to a plane of a substrate, when the plane of the substrate is arranged parallel to the side of the plasma chamber.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: April 2, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Christopher Campbell, Costel Biloiu, Peter F. Kurunczi, Jay R. Wallace, Kevin M. Daniels, Kevin T. Ryan, Minab B. Teferi, Frank Sinclair, Joseph C. Olson
  • Process for the biological degradation of organic-containing waste matter
    Patent number: 4297122
    Abstract: A biological degradation process for the treatment of organic containing waste-matter for producing a waste-matter sludge material, the process containing a step for contacting microorganisms with the organic-containing waste matter, which comprises adding to said step a microbial activity-enhancing concentration of a mineral composite consisting essentially of glacial deposit. Other mineral composites may also be used. The invention also relates to an improved waste-matter sludge material.
    Type: Grant
    Filed: April 18, 1979
    Date of Patent: October 27, 1981
    Assignee: Bio-Group, Inc.
    Inventor: Christopher B. Wallace