Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Foldable portable telephone set

Foldable portable telephone set

US Patent 5493690 · Granted Feb 20, 1996

Estimated economic value: $13,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Mobile terminal, a peeking prevention method and a program for peeking preventio2014
Telephone device with mail function, method of initiating mail, and program2013
Portable terminal device having timer2007
Voltage detection circuit2001
Device for controlling extension and retraction of an antenna1997
Electromagnetic drive device for shutter1986
Motion picture system1981