Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6252517 | System and method for the transmission of voice messages as code over a wireless messaging network | Adrian Parvulescu, Andrew Todd Zidel | 2001-06-26 |
| 6127636 | Rotary switch with direction-of-rotation output | Adrian Parvulescu, Andrew Todd Zidel | 2000-10-03 |
| 6029063 | Voice scratchpad implemented with wireless telephone | Adrian Parvulescu, Andrew Todd Zidel | 2000-02-22 |
| 5802460 | Telephone handset with remote controller for transferring information to a wireless messaging device | Adrian Parvulescu, Andrew Todd Zidel | 1998-09-01 |
| 5737394 | Portable telephone apparatus having a plurality of selectable functions activated by the use of dedicated and/or soft keys | Geoffrey Anderson, Andrew Todd Zidel, Masaaki Akahane, Eduardo Sciammarella | 1998-04-07 |