|
| US4002175 | 25 Jun 1975 | 11 Ene 1977 | Environmental Devices Corporation | Method and apparatus for cortical thermal therapy |
| US4061898 | 16 Ago 1976 | 6 Dic 1977 | Redken Laboratories, Inc. | Heat cap |
| US4404460 | 12 Mar 1982 | 13 Sep 1983 | Appleton Papers Inc. | Controllably heated clothing |
| US4705935 | 20 Ago 1985 | 10 Nov 1987 | | Heated socks |
| US4774468 | 27 Mar 1987 | 27 Sep 1988 | Picker International Limited | Coil arrangements for nuclear magnetic resonance apparatus |
| US5363153 | 23 Mar 1993 | 8 Nov 1994 | | Comfort zone heating apparatus for glasses or the like |
| US6239410 | 14 Jul 2000 | 29 May 2001 | | Glove with incorporated adjustable heater |