Catamaran type watercraft
Catamaran vessel
Catamaran watercraft
Catamaran with a steerable centerboard apparatus and an improved
Catamaran with extensible hulls
Catamaran with hydrofoils
Catamaran with plural drives
Catamaran-type marine craft
Collapsible catamaran
Collapsible fishing and/or leisure boat
Collapsible one-man pontoon fishing raft
Collapsible pontoon boat
Collapsible sailing rescue watercraft
Computer controlled fins for improving seakeeping in marine vess
Computer controlled watercraft
Controllable gangplank for pontoon boat
Convertible multipurpose recreational assembly
Convertible pontoon/camper/trailer construction
Convertible pontoon/camper/trailer construction
Convertible vessel