1
H Trent Franks: Personal defense device and method. Charles E Cates, July 4, 1995: US05429301 (43 worldwide citation)

A personal protection device having a size, configuration and appearance simulating a telephone pager or beeper but having the capability of emitting an incapacitating chemical spray in the event of an attack on the person. The device contains multiple canisters of compressed gas containing the chem ...


2
Personal Defense Device and Method. December 18, 2014: US20140367407-A1

A device and method for executing self-defense using non-lethal form of weaponry provides for the use of capsaicinoids-containing repellant admixed with a solid marking agent. The marking agent contains material not soluble in water. The marking agent can be glitter particles having particle size of ...


3
Personal Defense Device with Communication Capabilities. March 12, 2015: US20150069082-A1

A personal defense device and method incorporating Bluetooth technology into a container with an irritant agent, such as pepper spray. The container is provided with Bluetooth-enabled wireless communication circuit that allows generation of an alarm signal every time pepper spray is dispensed. The a ...