Mark Identification

DOSEBUSTERS

Serial Number

76347776

Filing Date

Dec 13, 2001

Registration Date

Jun 22, 2004

Trademark by

SPERIAN HEARING PROTECTION LLC

Classification Information

CONTINUOUS NOISE EXPOSURE MONITORING SYSTEM, NAMELY, A PERSONAL NOISE DOSIMETER COMPRISING A MICROPHONE, TRANSMITTER AND MICROPROCESSOR CHIP INTEGRATED WITH HEARING PROTECTION DEVICES, NAMELY EAR MUFFS AND EAR PLUGS TO MEASURE INDIVIDUAL NOISE EXPOSURE

Electrical and Scientific Apparatus