|
| US4186838 | 17. Aug. 1977 | 5. Febr. 1980 | | Measurement of optical properties |
| US4657144 | 25. Febr. 1985 | 14. Apr. 1987 | Philip Morris Incorporated | Method and apparatus for detecting and removing foreign material from a stream of particulate matter |
| US5215772 | 13. Febr. 1992 | 1. Juni 1993 | | Method and apparatus for separating lean meat from fat |
| US5350118 | 2. Aug. 1993 | 27. Sept. 1994 | Alpine Technology, Inc. | Glass cullet separator and method of using same |
| US5419441 | 8. Okt. 1993 | 30. Mai 1995 | United States Surgical Corporation | Needle blank sorting apparatus |
| US5482166 | 6. Sept. 1994 | 9. Jan. 1996 | Key Technology, Inc. | Meat trim sorting |
| US6400453 | 20. Aug. 1999 | 4. Juni 2002 | Union Biometrica, Inc. | Instrument for selecting and depositing multicellular organisms and other large objects |
| US6657713 | 21. Nov. 2001 | 2. Dez. 2003 | Union Biometrica, Inc. | Instrument for selecting and depositing multicellular organisms and other large objects |
| US7351929 | 24. Juni 2004 | 1. Apr. 2008 | eCullet | Method of and apparatus for high speed, high quality, contaminant removal and color sorting of glass cullet |
| US7355140 | 8. Aug. 2003 | 8. Apr. 2008 | eCullet | Method of and apparatus for multi-stage sorting of glass cullets |
