Referenziert von|
| US4176283 | 23. Nov. 1977 | 27. Nov. 1979 | | Water powered generator | | US4178131 | 7. Aug. 1978 | 11. Dez. 1979 | Roy E. Roth Company | Centrifugal impellers | | US4772177 | 29. Mai 1987 | 20. Sept. 1988 | Hayashi Seiko Co. Ltd. | Screw pump | | US4822308 | 21. Sept. 1987 | 18. Apr. 1989 | | Marine steering and propulsion system | | US4941802 | 2. Juni 1989 | 17. Juli 1990 | | Multi-bladed propulsion apparatus | | US5181868 | 19. Okt. 1990 | 26. Jan. 1993 | | Jet propulsion device for watercraft, aircraft, and circulating pumps | | US5383802 | 17. Nov. 1993 | 24. Jan. 1995 | Maelstrom, Inc. | Propulsion system | | US6245007 | 28. Jan. 1999 | 12. Juni 2001 | Terumo Cardiovascular Systems Corporation | Blood pump | | US7470105 | 23. Aug. 2005 | 30. Dez. 2008 | | Cylindrical rotor with internal blades |
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