|
| US4041561 | 12 Nov 1976 | 16 Aug 1977 | | Fiber-reinforced plastic unitized boat hull frame |
| US4206521 | 29 Sep 1978 | 10 Jun 1980 | | Bulkhead for swimming pools |
| US4719871 | 14 Mar 1986 | 19 Jan 1988 | Intermarine S.p.A. | Ship with monocoque hull made of plastic-based composite material |
| US4739722 | 8 Jan 1987 | 26 Apr 1988 | | Laminate structure and boat hull made therefrom |
| US4850297 | 18 Feb 1988 | 25 Jul 1989 | | Laminate structure and boat hull made therefrom |
| US5106290 | 3 Jul 1990 | 21 Apr 1992 | Northrop Corporation | Assembly data model tool system |
| US5853650 | 20 Dec 1996 | 29 Dec 1998 | | Method of manufacturing boat hulls in a female mould |
