|
| US4250405 | 29. Okt. 1979 | 10. Febr. 1981 | United Glass Limited | Apparatus for identifying production codes on articles |
| US5473152 | 3. März 1995 | 5. Dez. 1995 | Elpatronic AG | Code symbol for marking plastic bottles |
| US5612525 | 3. März 1995 | 18. März 1997 | Elpatronic AG | Apparatus for marking refillable containers, more especially plastic bottles |
| US5614415 | 5. Mai 1995 | 25. März 1997 | Board of Regents Univ of NE Lincoln | Method for automatic testing of laboratory specimens |
| US5985670 | 13. Aug. 1997 | 16. Nov. 1999 | Board of Regents of the University of Nebraska | Method for automatic testing of laboratory specimens |
| US6653588 | 5. Okt. 1998 | 25. Nov. 2003 | Rapiscan Security Products Limited | Auto reject unit |
| US6770883 | 30. Jan. 2002 | 3. Aug. 2004 | Beckman Coulter, Inc. | Sample level detection system |
| USD497674 | 20. Febr. 2003 | 26. Okt. 2004 | | Unit for retaining and labeling test tubes |