Swimming flipper and method for its manufacture
Swimming flipper made of two different materials
Swimming flipper with a composite blade and a method for its man
Swimming flipper with blade and footwear structure
Swimming flipper with controlled-flexibility blade
Swimming flipper with interchangeable blade
Swimming shoe
Thermoplastic swim fin
Training fin device for swimming
Training fin device for swimming
Triple-material fin with composite blade
Tube Fisherman's foot fin
Tube fishing fin assembly
Unique swim fin
Universal float tube and pontoon boat propulsion fin
Universal open-heel dive fin replacement heel strap
Variable resistance aquatic device and methods of using the...
Water surface running fins for the feet