|
| US3986272 | 28 Feb 1975 | 19 Oct 1976 | Rotel AG | Hair dryer |
| US4037588 | 15 Mar 1976 | 26 Jul 1977 | Richard Wolf GmbH | Laryngoscopes |
| US4337761 | 28 Nov 1979 | 6 Jul 1982 | | Laryngoscope |
| US4360008 | 2 Sep 1980 | 23 Nov 1982 | | Laryngoscope |
| US4384570 | 2 Ene 1979 | 24 May 1983 | | Laryngoscope |
| US4432350 | 17 Abr 1981 | 21 Feb 1984 | | Means for applying topical anesthesia for use with a laryngoscope |
| US4759240 | 28 Abr 1987 | 26 Jul 1988 | | Electric screwdriver with adjustable joint |
| US5363840 | 4 Feb 1994 | 15 Nov 1994 | | Parallel laryngoscope with access opening |
| US5699810 | 10 Nov 1994 | 23 Dic 1997 | | Procedure for removal of soft eye tissue |
| US6101723 | 30 Jul 1998 | 15 Ago 2000 | Spyderco, Inc. | Folding knife with eccentric pivot pin |
| US6257799 | 10 Jun 1998 | 10 Jul 2001 | Au Creuset de la Thierache, Societe Anonyme | Joining device for hand-rail |
| US7434496 | 27 Nov 2006 | 14 Oct 2008 | | Screwdriver handle |
| US7627951 | 6 Jun 2007 | 8 Dic 2009 | | Bi-fold knife with locking and release mechanisms |
| US7708093 | 8 Jun 2005 | 4 May 2010 | | Motorized wheelchair with stand-up capability |
| USD581240 | 7 Dic 2007 | 25 Nov 2008 | Spyderco, Inc. | Folding knife with an external opening mechanism |
