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| US4851816 | 24 Feb 1987 | 25 Jul 1989 | | Crib death (SIDS) warning device |
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| US5074317 | 24 Mar 1989 | 24 Dec 1991 | | System for treatment of enuresis |
| US5265165 | 30 Apr 1992 | 23 Nov 1993 | | Multipurpose headwear |
| US5959535 | 9 Oct 1997 | 28 Sep 1999 | | Electrogalvanic-powered diaper wetness sensor |
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| USD259864 | 13 Nov 1978 | 14 Jul 1981 | Nite Train-R Enterprises, Inc. | Case for audible signal generator for enuresis prevention training device |
| USD329444 | 11 Sep 1990 | 15 Sep 1992 | | Combined visor and eye shield |
