Mark Identification

SIGNAL SCIENCE

Serial Number

75346860

Filing Date

Aug 26, 1997

Registration Date

Apr 27, 1999

Trademark by

SIGNAL SCIENCE INC.

Classification Information

communications hardware and software for communication signal processing and simulation, graphical user interface, and display of processed cellular signal data; for measuring and processing radio frequency characteristics of cellular telephone signals for detecting fraudulent cellular phone calls; for geographically locating cellular telephones and wireless emitters using wireless emitted signals; for measuring, processing, and displaying signals in the cellular band for monitoring the quality of the cellular network

Electrical and Scientific Apparatus

custom design of communications equipment for others

Computer and Scientific