|
| US4034747 | 2 avr. 1976 | 12 juil. 1977 | New Research and Development Lab., Inc. | Cervical collar |
| US4325363 | 12 mars 1980 | 20 avr. 1982 | | Posture training therapeutic neck support |
| US4543947 | 19 août 1983 | 1 oct. 1985 | | Cervical spine collar |
| US4676233 | 12 févr. 1985 | 30 juin 1987 | | Manually formed splints having sheet metal structure |
| US4854306 | 16 nov. 1987 | 8 août 1989 | | Cervical/occipital support |
| US4886052 | 30 nov. 1987 | 12 déc. 1989 | Charles Greiner and Company, Inc. | Emergency medical cervical collar |
| US5005564 | 12 févr. 1990 | 9 avr. 1991 | ADEV Gesellschaft fur Entwicklung und Vertrieb von medizintechnishen Artikein mbH | Cervical support |
| US5010877 | 24 nov. 1989 | 30 avr. 1991 | | Surgical collar and liner therefor |
| US5054475 | 18 mars 1988 | 8 oct. 1991 | Charles Greiner and Company, Inc. | Emergency medical collar, collar/stabilizer, collar/stabilizer/head immobilizer |
| US5083553 | 12 avr. 1990 | 28 janv. 1992 | Tecnol, Inc. | Cervical collar |
| US5097824 | 7 déc. 1990 | 24 mars 1992 | | Extended wear cervical collar |
| US5215517 | 24 janv. 1992 | 1 juin 1993 | Tecnol Medical Products, Inc. | Flat cervical collar |
| US5230698 | 8 oct. 1991 | 27 juil. 1993 | | Extended wear cervical collar |
| US5520619 | 22 févr. 1994 | 28 mai 1996 | Ambu International A/S | Adjustable cervical collar |
| US5588957 | 15 août 1995 | 31 déc. 1996 | Ambu International A/S | Cervical collar |
| US5728054 | 24 mai 1996 | 17 mars 1998 | Ambu International A/S | Adjustable cervical collar |
| US5785670 | 3 sept. 1997 | 28 juil. 1998 | | Adjustable cervical collar |
| US5797863 | 29 nov. 1996 | 25 août 1998 | Ambu International A/S | Collapsible cervical collar |
| US5993403 | 13 mars 1998 | 30 nov. 1999 | Ambu International A/S | Adjustable cervical collar |
| US6036664 | 7 juin 1995 | 14 mars 2000 | Ambu International A/S | Automatic adjustable cervical collar |
| US6090058 | 30 déc. 1997 | 18 juil. 2000 | Laerdal Medical Corporation | Multiple-size cervical collar |
| US6245033 | 29 nov. 1999 | 12 juin 2001 | Ambu International A/S | Adjustable cervical collar |
| US6726643 | 13 mars 2000 | 27 avr. 2004 | Ambu International A/S | Automatic adjustable cervical collar |
| US6913584 | 22 mai 2002 | 5 juil. 2005 | Ambu Inc. | Cervical immobilizing device |
| US6926686 | 17 mai 2000 | 9 août 2005 | Cheatham Consultants International Inc. | Cervical collar |
| US7090652 | 22 août 2002 | 15 août 2006 | | Reusable cervical collar having a chin strap member fastening element with a pull cord |
| US7297127 | 19 mars 2002 | 20 nov. 2007 | Ambu Inc. | Cervical immobilization device |
| US7981068 | 2 déc. 2009 | 19 juil. 2011 | Ossur HF | Cervical collar having height and circumferential adjustment |
| US8038636 | 24 mai 2011 | 18 oct. 2011 | Ossur HF | Cervical collar having height and circumferential adjustment |
| USD314623 | 18 mars 1988 | 12 févr. 1991 | Charles Greiner & Company, Inc. | Combined emergency medical collar, stabilizer and head immobilizer |
| USD393718 | 23 déc. 1996 | 21 avr. 1998 | Laerdal Medical Corporation | Cervical collar |
| USD597212 | 5 déc. 2007 | 28 juil. 2009 | HANS Performance Products | Restraint device |
| USD616555 | 14 sept. 2009 | 25 mai 2010 | Ossur HF | Orthopedic device |
| USD616996 | 14 sept. 2009 | 1 juin 2010 | Ossur HF | Orthopedic device |
| USD616997 | 14 sept. 2009 | 1 juin 2010 | Ossur HF | Orthopedic device |
| USD633623 | 7 oct. 2008 | 1 mars 2011 | Xceed Holdings CC | Neck brace |
| USD647623 | 6 août 2010 | 25 oct. 2011 | Ossur HF | Height adjustment mechanism for cervical collar |
| USD647624 | 6 août 2010 | 25 oct. 2011 | Ossur HF | Cervical collar |
| USD649649 | 22 déc. 2010 | 29 nov. 2011 | Leatt Corporation | Neck brace |
| USRE35290 | 29 avr. 1993 | 2 juil. 1996 | | Surgical collar and liner therefor |
| USRE36745 | 13 janv. 1999 | 20 juin 2000 | Ambu Inc. | Extrication cervical collar with adjustable supports |