|
| US4167341 | 6 Oct 1978 | 11 Sep 1979 | | Vibratory action cleaning device |
| US4168916 | 24 Mar 1978 | 25 Sep 1979 | Stanley Electric Co., Ltd. | Ultrasonic oscillator device and machine incorporating the device |
| US4607652 | 29 Nov 1984 | 26 Ago 1986 | | Contact lens cleaning apparatus |
| US4697605 | 2 Jun 1986 | 6 Oct 1987 | SMC Metal Tech Co., Ltd. | Contact lens cleaning apparatus |
| US5145640 | 26 Dic 1990 | 8 Sep 1992 | | Method for acceleration of liquid and bulk materials and apparatus for realization thereof |
| US5625249 | 20 Jul 1994 | 29 Abr 1997 | SubMicron Systems, Inc. | Megasonic cleaning system |
| US6960867 | 22 Mar 2001 | 1 Nov 2005 | ONERA (Office National d'Etudes et de Recherches Aerospatiales) | Installation with piezoelectric element for equipping a structure and piezoelectric element for same |
| US7017596 | 2 Ago 2002 | 28 Mar 2006 | Beaunix Co., Ltd. | Apparatus for washing haircutting and hairdressing instruments using ultrasonic waves |
| US7448398 | 4 Jun 2004 | 11 Nov 2008 | Connoisseurs Products Corporation | Sonic jewelry cleaner |
| US8220471 | 2 Mar 2007 | 17 Jul 2012 | Safety-Kleen Systems, Inc. | Multipurpose aqueous parts washer |
| US8225804 | 29 Abr 2008 | 24 Jul 2012 | Safety-Kleen Systems, Inc. | Multipurpose aqueous parts washer |
| USD266794 | 30 Mar 1981 | 2 Nov 1982 | Branson Ultrasonics Corporation | Ultrasonic cleaner |
| USD315815 | 15 Feb 1989 | 26 Mar 1991 | Coltene/Whaledent Inc. | Ultrasonic cleaner |
| USD464774 | 11 Mar 2002 | 22 Oct 2002 | Cisco Sales Corp. | Sonic cleaner |
