Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Radiotelephone having a primary keypad and a movable flip cover that contains a secondary keypad

Radiotelephone having a primary keypad and a movable flip cover that contains a secondary keypad

US Patent 6226501 · Granted May 1, 2001

Estimated economic value: $7,054,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Slim gaming machine2024
Facilitating aligning a user and camera for user authentication2017
Selective transmission storage and playback for communication device2016
Speaker microphone assembly for a communication device2003
Moisture resistant electrical connector for a cellular telephone2001
Moisture resistant electrical connector for a cellular telephone2001
Torsional hinging mechanism2000
Torsional hinging mechanism2000
Telecommunication instrument having slip ring interconnection for flip arm micro1999
Telecommunication instrument having slip ring interconnection for flip arm micro1999
Releasable locking mechanism1999
Releasable locking mechanism1999