Patents by Inventor David Keas

David Keas 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).

  • Publication number: 20240111218
    Abstract: A method of determining a characteristic of one or more processes for manufacturing features on a substrate, the method including: obtaining image data of a plurality of features on a least part of at least one region on a substrate; using the image data to obtain measured data of one or more dimensions of each of at least some of the plurality of features; determining a statistical parameter that is dependent on the variation of the measured data of one or more dimensions of each of at least some of the plurality of features; determining a probability of defective manufacture of features in dependence on a determined number of defective features in the image data; and determining the characteristic of the one or more processes to have the probability of defective manufacture of features and the statistical parameter.
    Type: Application
    Filed: November 6, 2023
    Publication date: April 4, 2024
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Wim Tjibbo TEL, Hermanus Adrianus DILLEN, Marc Jurian KEA, Mark John MASLOW, Koen THUIJS, Peter David ENGBLOM, Ralph Timotheus HUIJGEN, Daan Maurits SLOTBOOM, Johannes Catharinus Hubertus MULKENS
  • Patent number: 8002813
    Abstract: An osteoinductive/osteoconductive composition prepared from a quantity, of demineralized fibrous bone elements possessing an average surface area to volume ratio of about 100:1 to about 20:1, a quantity of mostly shaped regular non-fibrous bone elements possessing an average surface area to volume ratio of about 10:1 or less and a sufficient quantity of biocompatible fluid carrier sufficient to provide the composition as a deformable mass is provided herein. Also provided is a method of using the composition to repair a bone defect site.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: August 23, 2011
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Nelson L. Scarborough, Sergio J. Gadaleta, David Keas, Albert Manrique
  • Publication number: 20060196125
    Abstract: The invention is an apparatus that can be temporarily or permanently secured to the ground or other flat surface to provide a clam-shell like housing for storage of a personal transportation vehicle such as a motorcycle, bicycle, or a four-wheeler. It protects the vehicle from rain and other damaging weather and from persons who might wish to steal the vehicle or otherwise damage or vandalize it. It also prevents passers-by from taking stored or other items left with the vehicle. The user can, in most cases, ride the vehicle into the unit and then securely lock the lid down to the lower half of the unit.
    Type: Application
    Filed: January 18, 2006
    Publication date: September 7, 2006
    Inventors: Harry Kea, Dewaine Kea, David Kea