|
| US4503725 | 18 Ago 1982 | 12 Mar 1985 | Firma Optima-Spanntechnik GmbH | Bracing device for machine tools |
| US4614057 | 8 Jul 1985 | 30 Sep 1986 | Keane Monroe Corporation | Automatic operating system and method for swinging doors |
| US4955245 | 10 Feb 1989 | 11 Sep 1990 | Holland Hellas Holding B.V. | Gas spring for actuator |
| US5094122 | 23 Ene 1991 | 10 Mar 1992 | Sanshin Kogyo Kabushiki Kaisha | Remote control system |
| US5214977 | 28 Ago 1991 | 1 Jun 1993 | Sanshin Kogyo Kabushiki Kaisha | Remote control system |
| US5280282 | 28 Feb 1991 | 18 Ene 1994 | Sanshin Kogyo Kabushiki Kaisha | Remote control system |
| US5352138 | 3 Mar 1992 | 4 Oct 1994 | Sanshin Kogyo Kabushiki Kaisha | Remote control system for outboard drive unit |
| US5481261 | 2 Ago 1991 | 2 Ene 1996 | Sanshin Kogyo Kabushiki Kaisha | Warning for remote control system |
