Patents by Inventor Hans DeWaal

Hans DeWaal 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: 6879741
    Abstract: A fiber optic probe device having a sampling end positionable over optical fibers is provided. The sleeve could be releasably attached to the fiber optic probe device. The sampling end can be discarded after use, or re-used. A sample chamber including a reflective surface can be formed at the distal end of the sampling end.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: April 12, 2005
    Assignee: C Technologies, Inc
    Inventors: Mark Salerno, Craig D. Harrison, Ishai Nir, Hans DeWaal, Mario Vieira