Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7024318 | Device for measuring the tire pressure of any wheel on a motor vehicle and method for operating the device | Frank Fischer, Martin Prenninger, Martin Fischer, Franz Hillenmayer | 2006-04-04 |
| 7004019 | Method and system for the detection of a pressure drop in a tire | Martin Fischer, Franz Hillenmayer | 2006-02-28 |
| 6907776 | System and method for detection of pressure drop in a tire | Martin Fischer, Franz Hillenmayer | 2005-06-21 |
| 6748799 | Method and system for monitoring a tire air pressure using a counter | Frank Fischer, Martin Prenninger, Martin Fischer, Franz Hillenmayer | 2004-06-15 |
| 6705157 | Method and system for detection of a tire's change of state | Martin Fischer, Franz Hillenmayer | 2004-03-16 |