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| Number | Title | Issue Date |
| 7287480 | Nautical transport vehicle having enhanced stability A nautical transport vehicle includes at least one floating member, at least one longitudinal fin pivotally mounted on the floating member, and at least one corresponding plate mounted on the floating member and parallel with the longitudinal fin. Thus, the nautical... | 10/30/2007 |
| 7177735 | Control apparatus for a hull with a four-cycle engine installed thereon A control apparatus for a hull with a four-cycle engine installed thereon can perform engine stop processing by quickly detecting a turnover state of the hull while suppressing a turnover determination delay due to noise superposition. The apparatus includes a turno... | 02/13/2007 |
| 4718872 | Automatic trim system A control for adjusting the trim of a motor boat having a drive unit mounted on the boat for adjustment of the thrust angle relative to the boat. A trim motor adjusts the drive unit relative to the boat. A boat speed responsive pick up and control provide... | 01/12/1988 |
| 4552083 | High-speed semisubmerged ship maneuvering system The present invention is directed to maneuvering control systems for small waterplane-area twin hull design watercraft. The maneuvering control system of the present invention includes horizontal or dihedral foils mounted on the lower hulls of the watercr... | 11/12/1985 |
| 4318699 | Trim control A sensor (43) responds to the operation of a marine transportation system to sense on-plane and off-plane conditions of a boat (21) to operate a trim control (44) to automatically position a trimmable drive (25) for a desired boating operation. The prefer... | 03/09/1982 |
| 3994253 | Flap actuator control unit for a hydrofoil A novel flap actuator control unit for a hydrofoil craft. The control unit includes an actuator disposed in a submerged housing located in proximity to the hydrofoil control flaps, thus eliminating long, precise, and costly linkages needed on conventional... | 11/30/1976 |
