Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636750 | Speakerphone accessory for a portable telephone | Robert A. Zurek, Thomas Gitzinger | 2003-10-21 |
| 6633770 | Telecommunication device holster having a retractable earpiece assembly integrated with the holster | Tom Gitzinger | 2003-10-14 |
| 6577877 | Wireless infrared peripheral interface for a communication device | Thomas Stoll, Rachid M. Alameh, Michael W. Schellinger, Thomas Schirtzinger, Thomas Gitzinger +1 more | 2003-06-10 |