Patents by Inventor David Peter Krivoshik

David Peter Krivoshik 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).

  • Optically confined birefringent chalcopyrite heterostructure devices and operating methods
    Patent number: 6834149
    Abstract: An optical quantitative detection device comprising: an optical quantitative detection device comprising: a nonlinear/birefringent waveguide sensor with a top surface for interacting with a target molecule, wherein optical excitation of the sensor enables quantitative, spectral discrimination of the target molecule.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: December 21, 2004
    Assignee: Xoetronics, LLC
    Inventors: Nikolaus Dietz, Frank L. Madarasz, David Peter Krivoshik