|
| US3955284 | 2 Jan 1975 | 11 May 1976 | | Disposable dental drill assembly |
| US4370131 | 24 Jun 1977 | 25 Jan 1983 | Surgical Design | Ultrasonic transducer tips |
| US5567153 | 25 Aug 1994 | 22 Oct 1996 | Dentsply Research & Development Corp. | Transducer activated tool tip |
| US5749727 | 19 Apr 1996 | 12 May 1998 | Dentsply Research & Development Corp. | Transducer activated subgingival tool tip |
| US5775901 | 7 Mar 1996 | 7 Jul 1998 | Hu-Friedy Mfg. Co., Ltd. | Insert for ultrasonic scaler |
| US5776155 | 23 Dec 1996 | 7 Jul 1998 | Ethicon Endo-Surgery, Inc. | Methods and devices for attaching and detaching transmission components |
| US5810859 | 28 Feb 1997 | 22 Sep 1998 | Ethicon Endo-Surgery, Inc. | Apparatus for applying torque to an ultrasonic transmission component |
| US5938633 | 9 Jul 1997 | 17 Aug 1999 | Ethicon Endo-Surgery, Inc. | Ultrasonic surgical devices |
| US5957943 | 5 Mar 1997 | 28 Sep 1999 | Ethicon Endo-Surgery, Inc. | Method and devices for increasing ultrasonic effects |
| US5968060 | 28 Feb 1997 | 19 Oct 1999 | Ethicon Endo-Surgery, Inc. | Ultrasonic interlock and method of using the same |
| US5989274 | 20 Dec 1996 | 23 Nov 1999 | Ethicon Endo-Surgery, Inc. | Methods and devices for improving blood flow to a heart of a patient |
| US5989275 | 28 Feb 1997 | 23 Nov 1999 | Ethicon Endo-Surgery, Inc. | Damping ultrasonic transmission components |
| US6030212 | 27 Sep 1996 | 29 Feb 2000 | Dentsply Research & Development Corp. | Stacking reservoir and scaler system |
| US6051010 | 23 Dec 1996 | 18 Apr 2000 | Ethicon Endo-Surgery, Inc. | Methods and devices for joining transmission components |
| US6293793 | 29 Sep 1999 | 25 Sep 2001 | Dentsply Research & Development Corp. | Stackable reservoir and scaler system |
| US6387109 | 3 Aug 1999 | 14 May 2002 | Ethicon Endo-Surgery, Inc. | Methods and device for improving blood flow to heart of a patient |
| US6716028 | 27 Jul 2001 | 6 Apr 2004 | Hu-Friedy Mfg. Co., Inc. | Ultrasonic swivel insert |
| US6810585 | 4 Feb 2002 | 2 Nov 2004 | Dentsply International, Inc. | Method of making a microendodontics ultrasonic surgical dental tool having water port |
| US6811399 | 4 Mar 2002 | 2 Nov 2004 | Hu-Friedy Mfg. Co., Inc. | Torque lock for ultrasonic swivelable inserts and method |
| US6817862 | 26 Aug 2003 | 16 Nov 2004 | Dentsply International, Inc. | Ultrasonic dental tool having quick change connector and method of making same |
| US7011520 | 17 Jan 2003 | 14 Mar 2006 | Hu-Friedy Mfg. Co., Inc. | Two part ultrasonic swivel insert, with one part rotatable relative to the other |
| US7140878 | 30 Jun 2004 | 28 Nov 2006 | Dentsply International, Inc. | Microendodontics ultrasonic surgical dental tool having water port and method of making same |
| USRE30536 | 1 May 1978 | 3 Mar 1981 | Cavitron Corporation | Ultrasonic device and method |
