|
| US3971666 | 30 Dic 1974 | 27 Jul 1976 | | Process for recycle of asphalt-aggregate compositions |
| US3975002 | 12 Jul 1974 | 17 Ago 1976 | | Process and apparatus for recycle of asphalt-aggregate compositions |
| US4000000 | 15 Jul 1974 | 28 Dic 1976 | | Process for recycling asphalt-aggregate compositions |
| US4034968 | 1 Ago 1975 | 12 Jul 1977 | | Asphalt mixing apparatus |
| US4067552 | 30 Ago 1976 | 10 Ene 1978 | | Asphalt-aggregate recycle |
| US4136966 | 10 Ene 1977 | 30 Ene 1979 | | Asphalt sleeve mixer apparatus |
| US4229109 | 24 Abr 1978 | 21 Oct 1980 | Boeing Construction Equipment Company | System for producing bituminous paving mixtures |
| US4245915 | 22 Feb 1979 | 20 Ene 1981 | | Apparatus for making asphalt concrete |
| US4256506 | 20 Oct 1976 | 17 Mar 1981 | | Asphalt composition for asphalt recycle |
| US4378162 | 12 Nov 1980 | 29 Mar 1983 | | Process for making asphalt concrete |
| US5470146 | 27 Dic 1991 | 28 Nov 1995 | Standard Havens, Inc. | Countercurrent drum mixer asphalt plant |
| US5673748 | 9 Feb 1996 | 7 Oct 1997 | Siemens Aktiengesellschaft | Heating chamber for solid material |
| USRE30685 | 6 Feb 1978 | 21 Jul 1981 | | Process for recycling asphalt-aggregate compositions |
| USRE32206 | 27 Mar 1985 | 15 Jul 1986 | | Process for making asphalt concrete |
