Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6453045 | Telecommunication device with piezo-electric transducer for handsfree and private operating modes | Robert A. Zurek, Thomas Gitzinger | 2002-09-17 |
| 6453155 | Shapeable communication device | Thomas Casey Hill | 2002-09-17 |
| 6363139 | Omnidirectional ultrasonic communication system | Robert A. Zurek, Aaron L. Dietrich | 2002-03-26 |
| 6334063 | Electronic device with auto-positioning virtual image display and associated method | Thomas J. Walczak, Michael W. Schellinger, Scott Davis | 2001-12-25 |
| 6192253 | Wrist-carried radiotelephone | Neil Mehta, Aaron L. Dietrich, Paul Steuer | 2001-02-20 |
| 6115620 | Mode-switchable portable communication device and method therefor | Frank Colonna, Rachid M. Alameh, Thomas J. Walczak, Thomas Gitzinger, Michael W. Schellinger +1 more | 2000-09-05 |
| 6064894 | Portable radio telephone having improved speaker and housing assembly for handsfree and private operation | Robert A. Zurek, Thomas Gitzinger | 2000-05-16 |
| D388793 | Key arrangement | Daniel L. Williams, Nigel Newby | 1998-01-06 |
| D386175 | Portable telephone | Albert L. Nagele, Bradley K. Lohrding, Bradford F. Butts, Daniel Berg | 1997-11-11 |
| D379981 | Telephone housing | Daniel L. Williams, Mark A. Kapouralos, David W. Trahan, Daryl R. Harris, Gregor E. Bleimann | 1997-06-17 |
| 5577268 | Radio frequency shield clip suitable for use in a communication device | Norman Ho, Mark Schwartz | 1996-11-19 |
| D365094 | Housing for portable telephone | David W. Trahan, Daniel L. Williams, Mark A. Kapouralos | 1995-12-12 |
| 5436802 | Method and apparatus for shielding an electrical circuit that is disposed on a substrate | David W. Trahan, Keith A. Gronczewski | 1995-07-25 |
| 5420759 | Support assembly for card member having a memory element disposed thereupon | David W. Trahan, John A. Kalenowsky | 1995-05-30 |
| 5153590 | Keypad apparatus | — | 1992-10-06 |
| 4872089 | Heat sink assembly for densely packed transistors | Alfred G. Ocken, Raymond J. Kowieski | 1989-10-03 |