Location method and apparatus
Location monitoring via implanted radio transmitter
Location system using retransmission of identifying information
Location, communication and tracking systems
Locator device
Locator device
Locator paging system with sub kits
Lock system for a motor vehicle with electrical lock activators
Lock system for opening cover member of vehicle
Lock, key and combination of lock and key
Locking device for systems access to which is time-restricted
Locking device operative with sequence of electric signals
Locking device with programmable key
Locking system especially for automobiles
Locking system using a key including an IC memory
Logic interchange system
Logic operation circuit
Logic output macrocell
Logic selection module
Long distance remote control