|
| US3980334 | 31. Jan. 1975 | 14. Sept. 1976 | Burt Weil | All level cart with swivel casters |
| US3997926 | 9. Juli 1975 | 21. Dez. 1976 | | Bed with automatic tilting occupant support |
| US4023849 | 6. Okt. 1975 | 17. Mai 1977 | G. D. Searle & Co. | Stretcher trolleys |
| US4097941 | 17. Mai 1977 | 4. Juli 1978 | | Emergency cot with spring-biased retractable wheel carriage |
| US4391007 | 5. Jan. 1981 | 5. Juli 1983 | B-W Health Products, Inc. | Multi-position wall spacer |
| US4682810 | 16. Okt. 1985 | 28. Juli 1987 | Contact Securite - Societe d'Exploitation | Wheeled stretcher in which the plane on which the patient lies is adaptable in height |
| US4767148 | 28. Okt. 1987 | 30. Aug. 1988 | Ferno-Washington, Inc. | Multiple level roll-in cot |
| US5022105 | 26. März 1990 | 11. Juni 1991 | | Mobile lift-assisted patient transport device for field use |
| US5084922 | 19. Mai 1989 | 4. Febr. 1992 | Societe Louit SA | Self-contained module for intensive care and resuscitation |
| US5435027 | 9. Aug. 1993 | 25. Juli 1995 | Ferno-Washington, Inc. | Roll-in cot with high ground clearance |
| US5537700 | 19. Apr. 1994 | 23. Juli 1996 | Stryker Corporation | Emergency stretcher with X-frame support |
| US5575026 | 1. Nov. 1995 | 19. Nov. 1996 | Stryker Corporation | Emergency stretcher with X-frame support |
| US6199508 | 22. Juni 1998 | 13. März 2001 | Theresa Miale | Animal lift and transport apparatus |
| US6230662 | 25. März 1999 | 15. Mai 2001 | Theresa Miale | Animal lift and transport apparatus and method for using the same |
| US6389623 | 23. März 2000 | 21. Mai 2002 | Ferno-Washington, Inc. | Ambulance stretcher with improved height adjustment feature |
| US6405393 | 19. Dez. 2000 | 18. Juni 2002 | | Height and angle adjustable bed having a rolling base |
| US6526611 | 4. Jan. 2002 | 4. März 2003 | Ferno-Washington, Inc. | Ambulance stretcher with improved height adjustment feature |
| US6681424 | 2. Okt. 2000 | 27. Jan. 2004 | Ferno-Washington, Inc. | Tilt-top mortuary cot |
| US6701545 | 26. Aug. 2002 | 9. März 2004 | Ferno-Washington, Inc. | Multiple level roll-in cot |
| US6729263 | 26. Jan. 2001 | 4. Mai 2004 | Theresa M. Miale | Animal lift and transport apparatus and method for using the same |
| US7003829 | 26. Juli 2004 | 28. Febr. 2006 | Byung Ki Choi | Stretcher with gear mechanism for adjustable height |
| US7131151 | 7. Dez. 2004 | 7. Nov. 2006 | Ferno-Washington, Inc. | Multiple level roll-in cot |
| US7302718 | 6. Nov. 2006 | 4. Dez. 2007 | Ferno-Washington, Inc. | Multiple level roll-in cot |
| US7540047 | 19. Dez. 2007 | 2. Juni 2009 | Stryker Corporation | Ambulance cot with pinch safety feature |
| US7612301 | 4. Apr. 2008 | 3. Nov. 2009 | Ferno-Washington, Inc. | Method for weighing an ambulance cot by supporting it on a scale by two wheels and a kickstand |
| US7877828 | 21. März 2007 | 1. Febr. 2011 | Babcock & Wilcox Technical Services Y-12, LLC | Portable, space-saving medical patient support system |
| US8056950 | 19. März 2010 | 15. Nov. 2011 | Stryker Corporation | In-ambulance cot shut-off device |
| USD254583 | 26. Mai 1977 | 1. Apr. 1980 | | Adjustable bed frame |
