Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Horn loudspeaker for providing warning announcement signals, especially sirens, in emergency vehicles

Horn loudspeaker for providing warning announcement signals, especially sirens, in emergency vehicles

US Patent D615443 · Granted May 11, 2010

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Warning light beacon2024
Backup alarm2022
Vehicle LED lamp2022
Vehicle LED lamp2022
Optical lens for a LED lamp2022
Optical lens for a LED lamp2022
System and method for visible light communication with a warning device2021
Warning light beacons2020
LED beacons2019
System for controlling multiple warning devices mounted on a vehicle to provide 2018
Acoustic backup alarm capable of dual technology (acoustical and optical) operat2017
System for mounting a lamp with respect to a surface of a vehicle2017