|
| US4161944 | 22 août 1978 | 24 juil. 1979 | | Laser system and method and laser amplifier for use therewith |
| US4660925 | 29 avr. 1985 | 28 avr. 1987 | Laser Therapeutics, Inc. | Apparatus for producing a cylindrical pattern of light and method of manufacture |
| US4836782 | 6 mai 1983 | 6 juin 1989 | Dentsply Research & Development Corp. | Method for providing direct cool beam incident light on dental target |
| US4844579 | 31 août 1988 | 4 juil. 1989 | | Solar ray energy radiation device for use in medical treatment |
| US5201655 | 2 août 1991 | 13 avr. 1993 | | Optical light guide for controlling the irradiation of a dental restorative material |
| US5290169 | 2 nov. 1992 | 1 mars 1994 | | Optical light guide for dental light-curing lamps |
| US5971755 | 26 août 1997 | 26 oct. 1999 | Kaltenbach & Voigt GmbH & Co. | Laser instrument |
| US6176824 | 10 avr. 1997 | 23 janv. 2001 | | Fiberoptically illuminated appliances |