Wing Sum Lee

3 Patents

• US124731802025

  Crane Housing, Crane, Jack-up Vessel, Method

  ITREC B.V.

  0 cites
• US123780992025

  Heave Compensated Dual Hoist Crane

  ITREC B.V.

  0 cites
• US120061892024

  Heave Compensated Dual Hoist Crane

  ITREC B.V.

  0 cites