Nautical apparatus and instruments, namely, electronic speed controllers for marine vessels, electronic control circuits for marine vessels, and remote controls for marine vessel motors, all featuring embedded microcontrollers for controlling trolling speed in marine vessels and none related to controlling HVAC systems; Computer hardware, namely, wireless network gateways featuring embedded microcontrollers for marine National Marine Electronics Association (NMEA) 2000 networks; Computer hard...

Flow monitoring systems; fuel flow monitoring systems; flowmeters, flow sensors, flow transducers; miles per gallon meters; gallons per hour meters; speed sensors; speed transducers; fuel economy meters, fluid flow controls, fluid flow controllers