Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8340964 | Speech and music discriminator for multi-media application | Alberto D. Berstein, Sandeep Kulakcherla, William Martin Ribble, Kevin Fitzgerald, Don Seferovich | 2012-12-25 |
| 8055004 | Fiber optic earpiece to reduce radiation transmitted to a cell phone user | Amit J Ronen | 2011-11-08 |
| 7817808 | Dual adaptive structure for speech enhancement | Alberto D. Berstein, Hariharan Ganapathy Kathirvelu, Sandeep Kulakcherla, William Martin Ribble | 2010-10-19 |
| 7761106 | Voice coder with two microphone system and strategic microphone placement to deter obstruction for a digital communication device | — | 2010-07-20 |
| 7742790 | Environmental noise reduction and cancellation for a communication device including for a wireless and cellular telephone | William Martin Ribble | 2010-06-22 |
| 7706821 | Noise reduction system and method suitable for hands free communication devices | — | 2010-04-27 |
| 7548779 | Microwave energy head therapy | — | 2009-06-16 |
| 7514993 | IQ demodulator | — | 2009-04-07 |