|
| US4231375 | 20. Okt. 1977 | 4. Nov. 1980 | | Pulmonary exerciser |
| US4770413 | 27. Apr. 1987 | 13. Sept. 1988 | MBA Healthcare Products, Inc. | Breathing exercise device |
| US5658221 | 7. Juni 1995 | 19. Aug. 1997 | | Portable personal breathing apparatus and method of using same |
| US5829429 | 21. Apr. 1997 | 3. Nov. 1998 | | Acoustic respiratory therapy apparatus |
| US5890998 | 30. Jan. 1998 | 6. Apr. 1999 | | Portable personal breathing apparatus |
| US5899832 | 13. Juni 1997 | 4. Mai 1999 | | Compact lung exercising device |
| US5910071 | 18. Aug. 1997 | 8. Juni 1999 | | Portable, personal breathing apparatus |
| US6083141 | 26. Nov. 1997 | 4. Juli 2000 | | Portable respiratory exercise apparatus and method for using the same |
| US6167881 | 28. Okt. 1998 | 2. Jan. 2001 | VibraLung LLC | Acoustic respiratory therapy apparatus |
| US6718969 | 28. Mai 2002 | 13. Apr. 2004 | | Medication dosage inhaler system |
| US7617821 | 23. Nov. 2005 | 17. Nov. 2009 | VibraLung, Inc. | Acoustic respiratory therapy apparatus |
| US8082920 | 9. Okt. 2009 | 27. Dez. 2011 | Vibralung, Inc. | Acoustic respiratory therapy apparatus |
| US8118713 | 19. Febr. 2009 | 21. Febr. 2012 | Trudell Medical International | Respiratory muscle endurance training device and method for the use thereof |
| US8161966 | 21. Aug. 2007 | 24. Apr. 2012 | Trudell Medical International | Respiratory muscle endurance training device and method for the use thereof |
