US8736680B1
|
|
Method and system for split-screen video display
|
US2012069224A1
|
|
Method and system for single-camera license-plate recognition and magnification
|
US2010057444A1
|
|
Method and system of extending battery life of a wireless microphone unit
|
US8599368B1
|
|
Laser-based speed determination device for use in a moving vehicle
|
US2009052685A1
|
|
Range-sensitive wireless microphone with out-of-range recording feature
|
US2009046157A1
|
|
Combined wide-angle/zoom camera for license plate identification
|
US7895788B1
|
|
Ballistic tire-deflation device for security vehicles
|