77512592
Jul 1, 2008
Sep 22, 2009
Signaling and life saving apparatus and instruments incorporating homing devices for use in the location and rescue of personnel, namely, buoys and sound locating apparatus, namely, water, air and land distress beacons; telecommunication apparatus, telephone, automatic telegraph apparatus, radio telephone, radio facsimile, radio-paging and radio communication apparatuses, with all of the foregoing incorporating homing devices for use in the location and rescue of personnel, and for use in the transmission of communication
Electrical and Scientific Apparatus