|
| US3992605 | 23 Abr 1974 | 16 Nov 1976 | | Electrically heated parting tool for removing windshields |
| US4089336 | 20 Dic 1974 | 16 May 1978 | Robert F. Shaw | Electrically heated surgical cutting instrument and method of using the same |
| US4198957 | 22 Mar 1977 | 22 Abr 1980 | Robert F. Shaw | Method of using an electrically heated surgical cutting instrument |
| US4495403 | 12 Sep 1983 | 22 Ene 1985 | | Directly-heated electrical resistance unsoldering tip for simultaneous liquefying and removing solder from a joint |
| US5462552 | 15 Jul 1994 | 31 Oct 1995 | | Bone cement removal and apparatus |
| US6230603 | 29 Abr 1996 | 15 May 2001 | | Cutting blade for resistance-heated elastomer cutters |
| US6726683 | 6 Oct 1977 | 27 Abr 2004 | | Electrically heated surgical cutting instrument |
| USRE29088 | 28 Oct 1975 | 28 Dic 1976 | | Surgical cutting instrument having electrically heated cutting edge |
| USRE30190 | 9 Feb 1976 | 15 Ene 1980 | | Electrically heated surgical cutting instrument |
| USRE31723 | 17 Nov 1977 | 6 Nov 1984 | | Surgical cutting instrument having electrically heated cutting edge |
