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Your search returned 184 patents.
( 340/574 in Current US Classification )
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Patent IDTitleDate Filed
5475368 Key chain alarm and light July 1, 1994
5471199 Personal lockable alarm device June 3, 1994
5461366 Remote alarm system June 3, 1994
5450064 Medical alert pendant housing construction April 15, 1994
5438315 Security alarm system September 23, 1994
5420570 Manually actuatable wrist alarm having a high-intensity sonic alarm signal November 1, 1993
5392029 Electrical shock apparatus April 28, 1994
5374919 Personal safety device December 27, 1993
5367294 Inflatable security mannequin February 12, 1993
5365217 Personal security system apparatus and method February 20, 1992
5349340 Portable patient alerting apparatus January 29, 1993
5349335 Automatic gas spray device April 23, 1993
5345221 Arm alarm system June 2, 1992
5325279 Personnel locating safety device for multi-story building fires October 27, 1992
5325085 Anti-intrusion alarm device for automatic user actuation at an entrance to a structure April 30, 1992
5298878 Anti-car jacking device November 2, 1992
5289164 Glove type holder for security device July 20, 1992
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