Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Detachable external water ballast bags for sailboats

Detachable external water ballast bags for sailboats

US Patent D400492 · Granted Nov 3, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Universally attachable hinged wing and VLOS aid for mutirotor drones2022
Cover for drone arms2022
Automatic safety parachute deployment system for multi rotor drones2022
Rotating arched heliograph for continuous visual signaling, drone tracking and b2021
Attachable antenna field director for omnidirectional drone antennas2021
Retracting hand launching and landing pole for drones2020
Laminar air flow slot venting for sails2014
Universally attachable forward tacking sail rig with canting integrated mast and2011
Detachable planing enhancement system for inflatable sportboats2003
External water ballast container for sailboats2000
Planing floats for power boat1997