|
| US3939613 | 8 Nov 1973 | 24 Feb 1976 | | Impacting process |
| US4165587 | 31 Oct 1977 | 28 Aug 1979 | Thormack Engineering Limited | Grit blasting apparatus |
| US4412402 | 17 Oct 1980 | 1 Nov 1983 | Cavitron Inc. | Equipment and method for delivering an abrasive-laden gas stream |
| US4522597 | 6 Sep 1983 | 11 Jun 1985 | Cooper LaserSonics, Inc. | Equipment and method for delivering an abrasive-laden gas stream |
| US4540365 | 23 Nov 1983 | 10 Sep 1985 | Advanced Design Corporation | Dental cleansing system |
| US4696644 | 10 Jul 1985 | 29 Sep 1987 | | Tooth cleaning instrument |
| US5319894 | 8 Oct 1992 | 14 Jun 1994 | Church & Dwight Co., Inc. | Blast nozzle containing water atomizer for dust control |
| US5401204 | 10 Mar 1994 | 28 Mar 1995 | Church & Dwight Co., Inc. | Blast nozzle containing water atomizer for dust control |
| US5484325 | 27 Jan 1994 | 16 Jan 1996 | Church & Dwight Co., Inc. | Blast nozzle containing water atomizer for dust control |
| US6309217 | 15 Oct 1999 | 30 Oct 2001 | Ardem Inc.
Donald Kramer | Dental abrading tool |
| US6508648 | 12 Apr 2001 | 21 Jan 2003 | IX Research Ltd. | Abrasion device |
| US6799968 | 3 May 2002 | 5 Oct 2004 | IX Research Ltd. | Dental abrading tool |
| US7008304 | 17 Aug 2004 | 7 Mar 2006 | Media Blast & Abrasives, Inc. | Abrasive and dust separator |
