Backwash baffle and stabilizing device for propeller driven wate

Boat motor trolling attachment

Braking and control device for personal watercraft

Braking system for a personal watercraft

Braking system for small jet propulsion surfboard

Combined hydrofoil and trolling plate

Device for controlling boat speed

Device for controlling boat speed

Drag fin braking system

Fins on trolling plate mount

High speed braking of submerged propelled sea craft

Hydrofoil with trolling plate

Jet ski brake apparatus

Jet ski steering and braking system

Method and apparatus for controlling a boat during planing and t

Method and apparatus for reducing the trolling speed of boats ha

Method for braking a vessel with two marine propulsion devices

Personal water craft brake apparatus

Sailboat brake apparatus

Speed controlling apparatus