Patents Assigned to DYNO PRO LLC
  • DERAILLEUR SHIFTING SYSTEM
    Publication number: 20170050702
    Abstract: A derailleur shifting system for electronic and mechanical derailleurs which may be upgradeable to a power meter is described having rider inputs for cadence and effort measured at the pedal-crank assembly.
    Type: Application
    Filed: August 19, 2016
    Publication date: February 23, 2017
    Applicant: Dyno Pro LLC
    Inventors: Michael J. Grassi, Charles Rizzuti
  • REMOVABLE BLIND-HOLE WIDE-EXPANSION WEDGE FASTENER
    Publication number: 20160091007
    Abstract: A removable and selectively radially expandable fastener device includes a body and at least one expanding arm located on each end of the body. The at least one arm on each end of the body is selectively moveable radially in relation to a longitudinal axis of the body. Such movement can be manually activated by rotating a fastener or torsion member, thus moving a washer axially to rotate the at least one arm radially.
    Type: Application
    Filed: September 29, 2015
    Publication date: March 31, 2016
    Applicant: DYNO PRO LLC
    Inventor: Michael J. Grassi