|
| US4055700 | 2 Jun 1975 | 25 Oct 1977 | Lumalampan AB | Thin composite wire saw with surface cutting crystals |
| US4139659 | 23 May 1977 | 13 Feb 1979 | Lumalampan AB | Thin composite wire saw with surface cutting crystals |
| US4142008 | 27 Jun 1977 | 27 Feb 1979 | Avco Corporation | Carbon filament coated with boron and method of making same |
| US4481257 | 17 Jun 1983 | 6 Nov 1984 | Avco Corporation | Boron coated silicon carbide filaments |
| US4859503 | 2 Dic 1987 | 22 Ago 1989 | Central National De La Recherche Scientifique (CNRS) | Process for coating carbon fibers with a carbide, and carbon fibers thus coated |
| US4921725 | 17 Abr 1989 | 1 May 1990 | Centre National de la Recherche Scientifique (CNRS) | Process for coating carbon fibers with a carbide |
| US5277939 | 24 May 1991 | 11 Ene 1994 | Semiconductor Energy Laboratory Co., Ltd. | ECR CVD method for forming BN films |
| US5316851 | 26 Mar 1992 | 31 May 1994 | General Electric Company | Silicon carbide composite with metal boride coated fiber reinforcement |