Downloadable assistive software for business intelligence purposes, for data analysis, for data transmission, for application programming interfaces; downloadable assistive software for controlling and monitoring of computers, software, audio signals, audio signal generators, audio signal transmitters, audio signal receivers, audio signal processing entities, audio playback, audio equipment and audio devices; wearable audio equipment, namely, headphones, microphones, headsets, earbuds, audio ...

Electronic Apparatus for Indicating Depth of Water and Other Marine Conditions