Patents by Inventor Stelio Derventzis

Stelio Derventzis 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).

  • Exercise machine
    Patent number: 8118710
    Abstract: An exercise machine provides a total body workout by exercising the legs, back, shoulders, obliques and abdominal muscles. The machine's backrest rolls is in phase with the movement of the legs, allowing the body to sit in a position that is comfortable and secure. The spinal column is continually supported during the workout. Pedal movement powers the machine's electronics and maintains the battery's charge.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: February 21, 2012
    Assignee: Equator Fitness IP Holdings Inc.
    Inventors: Andrew Weinman, Sylvain Morrissette, Patrick Vincent, Stelio Derventzis
  • EXERCISE MACHINE
    Publication number: 20110111922
    Abstract: An exercise machine provides a total body workout by exercising the legs, back, shoulders, obliques and abdominal muscles. The machine's backrest rolls is in phase with the movement of the legs, allowing the body to sit in a position that is comfortable and secure. The spinal column is continually supported during the workout. Pedal movement powers the machine's electronics and maintains the battery's charge.
    Type: Application
    Filed: April 14, 2009
    Publication date: May 12, 2011
    Applicant: Equator Fitness IP Holdings Inc.
    Inventors: Andrew Weinman, Sylvain Morrissette, Patrick Vincent, Stelio Derventzis
  • Optical switch with enhanced flexibility
    Publication number: 20040208545
    Abstract: Disclosed is a novel switching architecture including a dedicated switching path between each pair of ports, the dedicated switching path including a switch for selectively attenuating signals at different wavelengths independently. The architecture supports switching signals having different numbers of channels between ports in an easily upgradable switch architecture.
    Type: Application
    Filed: December 13, 2001
    Publication date: October 21, 2004
    Inventors: Ali Langari, Rob Brennan, Blaine Hobson, Stelio Derventzis, Mike Liwak