Apparatus and method for using RFID to track use of a...

Apparatus and operative method for detection and reading of...

Apparatus for activating and/or deactivating a security device

Apparatus for activating and/or deactivating a security device

Apparatus for and methods of seismic prospecting

Apparatus for automatically cancelling a turn signal

Apparatus for automatically initiating sequence of vehicle...

Apparatus for communicating multi-lingual messages and...

Apparatus for controlling articles in custody

Apparatus for controlling vehicle directional lamps

Apparatus for controlling vehicle directional lamps

Apparatus for detecting a start of an engine for a motor vehicle

Apparatus for detecting deflation of a guide wheel tire of a tra

Apparatus for detecting pressure in pneumatic tires

Apparatus for detecting the fault of indicating lamps

Apparatus for detecting the number of objects

Apparatus for detecting variation of a condition amount in a mec

Apparatus for determining the position of a fifth wheel on a mul

Apparatus for electronically locating analog signals

Apparatus for establishing and maintaining electric continuity i