Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Dual diverging manifold loudspeaker system

Dual diverging manifold loudspeaker system

US Patent 4893343 · Granted Jan 9, 1990

Estimated economic value: $1,580,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Advanced image enhancements for accurate processing, exploitation, and dissemina2024
Self-adapting variable loudness and/or variable sound pattern emergency vehicle 2023
Vehicle peripheral lighting system2022
Self-adapting emergency vehicle lighting system2022
Mounting foot for light bar2012
Mounting foot for light bar2007
Programmable emergency signalling device and system2000
Tone generating circuit1998
Programmable emergency signalling device and system1995
Omindirectional modular siren1992
Structural assembly for housing an acoustical system1990