Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636750 | Speakerphone accessory for a portable telephone | Robert A. Zurek, Michael L. Charlier | 2003-10-21 |
| 6577877 | Wireless infrared peripheral interface for a communication device | Michael L. Charlier, Thomas Stoll, Rachid M. Alameh, Michael W. Schellinger, Thomas Schirtzinger +1 more | 2003-06-10 |