|
| US4090183 | 5 May 1977 | 16 May 1978 | Lawrence Peska Associates, Inc. | Billfold anti-theft device |
| US4118692 | 29 Mar 1977 | 3 Oct 1978 | | Bag alarm device |
| US4190828 | 19 Jun 1978 | 26 Feb 1980 | | Movement sensitive anti-theft alarm |
| US4558307 | 12 Jul 1983 | 10 Dec 1985 | | Reminder device |
| US4719453 | 23 May 1986 | 12 Jan 1988 | Kwik Find, Ltd. | Card carrier having an alarm |
| US4755802 | 9 May 1986 | 5 Jul 1988 | | Handbag, briefcase and luggage alarm |
| US4908607 | 23 Feb 1989 | 13 Mar 1990 | | Anti-pickpocket alarm |
| US5164706 | 11 Sep 1991 | 17 Nov 1992 | | Briefcase/handbag alarm device |
| US5396219 | 12 Dec 1991 | 7 Mar 1995 | | Security device for protection against pickpockets |
| US5920260 | 10 Jun 1998 | 6 Jul 1999 | | Purse burglarproof structure |
| US6049277 | 9 Apr 1999 | 11 Apr 2000 | | Alarm device |
| US6140923 | 11 May 1999 | 31 Oct 2000 | | Purse alarm |
| USD278318 | 18 May 1983 | 9 Apr 1985 | | Purse alarm |
| USD339539 | 22 Feb 1990 | 21 Sep 1993 | | Anti-theft alarm for book bags |
| USD339542 | 4 May 1992 | 21 Sep 1993 | | Purse alarm |
