Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Earphone assembly

Earphone assembly

US Patent 5544253 · Granted Aug 6, 1996

Estimated economic value: $41,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Sliding portable terminal2012
Recording/reproducing device2003
Headphone apparatus for providing dynamic sound with vibrations and method there2003
Acoustic transducer2003
Two-part rotatable cover apparatus for tape cassette with lock mechanism2000
Headphone1999
Two-part slidable cover apparatus for tape cassette with lock mechanism1995
Acoustic reproducing apparatus1995
Cover opening/closing device1995
Earphone1993
Highly compact cassette player1992
Playback apparatus having a single mode selecting pushbutton1990