Sven R. Lofstrom

5 Patents

• US121290232024

  Method of Removal and Replacement of a Tip Section of a Rotor Blade

  SIKORSKY AIRCRAFT CORPORATION

  0 cites
• US119323812024

  Collapsible Spar Mandrel

  LOCKHEED MARTIN CORPORATION

  0 cites
• US116550522023

  Method and Apparatus for Locating and Forming Fastener Holes in a Replacement Tip Section of a Rotor Blade

  SIKORSKY AIRCRAFT CORPORATION

  0 cites
• US116490422023

  Collapsible Spar Mandrel

  LOCKHEED MARTIN CORPORATION

  0 cites
• US115481032023

  Mobile Pressure Tool for Rotor Blade Processes

  SIKORSKY AIRCRAFT CORPORATION

  0 cites