Patents by Inventor Lawrence J. Marko

Lawrence J. Marko 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: 6492821
    Abstract: A system and method are disclosed for detecting the occurrence of an external event. The system eliminates the need for users to adjust amplifier offsets as well as detection thresholds by continually analyzing the signal and optimizing the offset and threshold values accordingly. Additionally, the system detects the external events in a noisy environment when the duration of the events vary by several orders of magnitude by employing cascaded difference filters.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: December 10, 2002
    Assignee: Banner Engineering Corporation
    Inventors: Lawrence J. Marko, Brian P. Rosengren, Neal A. Schumacher