• All sections
• G - Physics
• G08B - Signalling or calling systemsorder telegraphsalarm systems
• G08B 5/32 - Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmissionVisible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electromagnetic transmission with indicator element moving rectilinearly

Patent holdings for IPC class G08B 5/32

Total number of patents in this class: 4

10-year publication summary

Principal owners for this class