Patents by Inventor Wybrandus Schellekens

Wybrandus Schellekens 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).

  • Booster amplifier for cellular telephone cradles
    Publication number: 20050170867
    Abstract: A booster amplifier that can be coupled to virtually any cellular telephone handset is provided for use with virtually any cellular communications network. The power output of the booster amplifier is dynamically controlled based upon signals received from the handset to improve the quality and range of communications between the handset and the base stations of the cellular network without interfering with normal communications between the cellular network and other handsets.
    Type: Application
    Filed: March 29, 2005
    Publication date: August 4, 2005
    Applicant: ARRISTA TECHNOLOGIES, INC
    Inventors: Elwood Grant Friesen, Wybrandus Schellekens