Patents by Inventor William Hillegas

William Hillegas 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: 20160269917
    Abstract: The present invention is a method for surveying, monitoring and auditing cell towers and antennas emitting radiation such as radio frequency and infra-red radiation using unmanned aerial vehicles. The method employs vertical measurements of signal strength, interference and radiation with a mobile platform for evaluating test data and optimizing network performance and safety. The invention is particularly suited for monitoring and auditing RF antennas situated in a variety of terrains.
    Type: Application
    Filed: March 11, 2015
    Publication date: September 15, 2016
    Applicant: Ontegrity, Inc.
    Inventors: William A. Hillegas, JR., Mirela Marku
  • Publication number: 20070202527
    Abstract: A method of making a vaccine using animal derived component free (ADCF) cell culture technology, including the steps of attaching ADCF-adapted cells to a microcarrier including an attachment mechanism for attaching filipodia of the cells, the microcarrier being in a culture, growing the cells in ADCF maintenance media, infecting the cells with vaccine media, producing virus within the cells, and harvesting the virus. A vaccine produced by the above method in a pharmaceutically acceptable carrier. A vaccine production structure of ADCF-adapted cells removably attached to microcarrier beads including an attachment mechanism for attaching filipodia of the cells.
    Type: Application
    Filed: February 12, 2007
    Publication date: August 30, 2007
    Inventors: Bonnie Wallace, William Hillegas