|
| US4413754 | 3. März 1982 | 8. Nov. 1983 | Dr. Karl Thomae GmbH | Dispenser of small quantities of liquids |
| US4596780 | 26. Dez. 1984 | 24. Juni 1986 | Chemetrics, Inc. | Process for sampling and diluting |
| US4784834 | 12. Dez. 1986 | 15. Nov. 1988 | Glasgeratebau Hirschmann | Pipette |
| US4927062 | 22. Sept. 1988 | 22. Mai 1990 | | Precision micro-liter drop dispenser |
| US5121856 | 30. Nov. 1990 | 16. Juni 1992 | Automatic Liquid Packaging, Inc. | Sleeved dispensing vial |
| US6024138 | 17. Apr. 1998 | 15. Febr. 2000 | Roche Diagnostics GmbH | Dispensing device for dispensing small quantities of fluid |
| US7413908 | 20. Dez. 2005 | 19. Aug. 2008 | | Gel extraction device |
| US8163153 | 20. Dez. 2005 | 24. Apr. 2012 | | Tool for extracting electrophoretic sample |
