Patents by Inventor Charles E. Witkowski

Charles E. Witkowski 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: 8926817
    Abstract: An electrophoretic notch filter apparatus including a gel cartridge having at least one sample channel, an electrode and a counter electrode each engagable with the sample channel, a user interface for programming one or more steps for a sample channel into a processor to form a programmed sequence and an electrophoretic controller for implementing the programmed sequence.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: January 6, 2015
    Assignee: Expedeon, Ltd
    Inventors: Charles E. Witkowski, Jeremy Norris, Peter Osucha, H. Lee Martin
  • Publication number: 20110220501
    Abstract: An electrophoretic notch filter apparatus including a gel cartridge having at least one sample channel, an electrode and a counter electrode each engagable with the sample channel, a user interface for programming one or more steps for a sample channel into a processor to form a programmed sequence and an electrophoretic controller for implementing the programmed sequence.
    Type: Application
    Filed: December 14, 2010
    Publication date: September 15, 2011
    Inventors: Charles E. Witkowski, Jeremy Norris, Peter Osucha, H. Lee Martin