|
| US4308300 | 9 Jun 1980 | 29 Dic 1981 | Braun Aktiengesellschaft | Process for coating the cutter parts of an electric dry shaver with preparation including a solid lubricant |
| US5056227 | 19 Mar 1990 | 15 Oct 1991 | The Gillette Company | Razor blade technology |
| US5121660 | 9 Oct 1991 | 16 Jun 1992 | The Gillette Company | Razor blade technology |
| US5232568 | 24 Jun 1991 | 3 Ago 1993 | The Gillette Company | Razor technology |
| US5305526 | 30 Abr 1992 | 26 Abr 1994 | Wilkinson Sword Gesellschaft mit beschrankter Haftung | Razor head, especially razor blade unit of a wet razor |
| US5497550 | 3 Feb 1994 | 12 Mar 1996 | The Gillette Company | Shaving system |
| US5820942 | 20 Dic 1996 | 13 Oct 1998 | AG Associates | Process for depositing a material on a substrate using light energy |
| US5980637 | 20 Dic 1996 | 9 Nov 1999 | Steag RTP Systems, Inc. | System for depositing a material on a substrate using light energy |
| US6077572 | 18 Jun 1997 | 20 Jun 2000 | Northeastern University | Method of coating edges with diamond-like carbon |
| US6174651 | 14 Ene 1999 | 16 Ene 2001 | Steag RTP Systems, Inc. | Method for depositing atomized materials onto a substrate utilizing light exposure for heating |