Ultralight waterborne vessel and sail

Ultrashort fairings for suppressing vortex-induced-vibration

Ultrasonic excitation of underwater torpedoes for enhancing mane

Ultrasonic subsurface cleaning

Umbilical constraint mechanism

Umbrella support for a recreational floatation device

Umbrella-like apparatus for closing an unwanted aperture in a su

Under water air lift utility bag

Underhull quick disconnect mooring system

Undersea launcher for a tethered device

Undersea vehicle

Undersea vehicle propulsion and attitude control system

Undersea weapon with hydropulse system and periodical seawater a

Underwater acoustic search angle selection system and method of

Underwater anchor for the mooring of floating structures as well

Underwater anchoring apparatus

Underwater apparatus for acoustically inspecting a submerged obj

Underwater apparatus release mechanism

Underwater appendages for vessels

Underwater body and intake scoop