Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Audio scrambler and recorder for cellular telephones

Audio scrambler and recorder for cellular telephones

US Patent 7209732 · Granted Apr 24, 2007

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Shoe with a high heel to low heel conversion2024
Gear set2023
Shoe with a high heel to low heel conversion2021
Pressure measuring cap2020
Shoe with a high heel to low heel conversion2019
Techniques for detecting and reporting a vehicle crash2019
Shoe with a high heel to low heel conversion2018
Computer architecture for a mobile communication platform2013
Digital antenna2012
Voice-over-IP telephone devices and systems2010
Voice-over-IP device using dial-up modem2009