Patents Assigned to Universidad Technologica Metropolitana
  • Dumbbell system for muscles work
    Patent number: 7963892
    Abstract: A dumbbell system that allows a single arm working and alternatively a simultaneous and symmetrical working of both arms to fortify specific muscles, including biceps, triceps and back muscles. The dumbbell system includes a dumbbell unit and either a single weight plate attachment means, or a double weight plate attachment means to connecting two dumbbell units to each other.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: June 21, 2011
    Assignee: Universidad Technologica Metropolitana
    Inventors: Jose Luis Poblete Castro, Antonella Stefania Dinali Alvarado