Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Vehicle loudspeaker arrangement with magnetic-field-sensitive device

Vehicle loudspeaker arrangement with magnetic-field-sensitive device

US Patent 4426553 · Granted Jan 17, 1984

Estimated economic value: $8,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Structure of system for automatically controlling vehicle speed to desired cruis1992
Vehicle orientation detecting device for an automotive vehicle or another vehicl1984
Level regulator for an automotive vehicle1983
Level regulator for an automotive vehicle1983
Brightness control device for light emitting display of electronic meter1982