LandOfFree - US Patents - Listing for Ships,Submersible device

Ships – Submersible device – Diver assistance device

Underwater propulsion device

Ships – Submersible device – Diver assistance device

Underwater propulsion device

Ships – Submersible device – Diver assistance device

Underwater propulsion system having reduced weight penalty and v

Ships – Submersible device – Diver assistance device

Underwater propulsion unit

Ships – Submersible device – With weapon or weapon system

Underwater rapid-fire ram pump

Ships – Submersible device – Diver assistance device

Underwater recreation apparatus and method therefor

Ships – Submersible device – Diver assistance device

Underwater recreation apparatus and method therefor

Ships – Submersible device – Having air supply

Underwater rescue device

Ships – Submersible device – Diver assistance device

Underwater scooter

Ships – Submersible device – Diver assistance device

Underwater scooter

Ships – Submersible device – With disparate vehicle feature

Underwater self-propelled surface adhering robotically operated

Ships – Submersible device – Diver assistance device

Underwater traveling craft

Ships – Submersible device – Having propulsion unit

Underwater vehicle

Ships – Submersible device – Having attitude control

Underwater vehicle

Ships – Submersible device

Underwater vehicle

Ships – Submersible device – Detachably connected to a main vessel

Underwater vehicle

Utility Patent

Ships – Submersible device – Diver assistance device

Underwater vehicle

Ships – Submersible device – Having attitude control

Underwater vehicle and a fin assembly therefor

Ships – Submersible device – Diver assistance device

Underwater vehicle for spearfishing