Lubomir A. Ribarov

5 Patents

• US123654792025

  Stowable Electric-hybrid Propfan

  HAMILTON SUNDSTRAND CORPORATION

  0 cites
• US121457342024

  Hybrid Propulsion Systems

  Hamilton Sundstrand Corporation

  0 cites
• US118793942024

  Shut Off Valves and Components Thereof for Ecology Fuel Return Systems

  Hamilton Sundstrand Corporation

  0 cites
• US116195602023

  Pressure Ripple Mitigation in Pressure Sensors

  Hamilton Sundstrand Corporation

  0 cites
• US115579882023

  Hybrid Regeneration Brake System

  GOODRICH CORPORATION

  0 cites