Sonobuoy volumetric array deployment module

Side cutaway system and method for kayaks

SEMI-SUBMERSIBLE WITH TRIANGULAR COLUMNS

Floating unit and a floating structure assembled from such floating units

Portable sail for paddle-type vessels

Gliding board with improved response to rider input

UNDERWATER EQUIPMENT RECOVERY

Ship with a special lower level

Buoyant visibility device

TOPSIDE DEVICE FOR CIRCULAR HYDROPLANE BOARD

Sealed wall structure and tank furnished with such a structure

System and method for a buoy drone and placement

Flat bottom boat

Watercraft