Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7710288 | Wireless self-powered sensor | Koji Seguchi | 2010-05-04 |
| 7334726 | Personal information management system | Scott Meesseman, Charles McDowell | 2008-02-26 |
| 6961644 | Dual haptic vehicle control and display system | Vincent Mercier, Ronald William Stencel, Wilhelm Leichtfried, Charles McDowell, Stephen Mezzomo +2 more | 2005-11-01 |
| 6864800 | Apparatus and method of calibrating a keyless transmitter | Wilhelm Leichtfried, Charles McDowell | 2005-03-08 |
| 6643598 | Apparatus and method for calibrating a timing circuit in a remote keyless entry system using programmable commands | Wilhelm Leichtfried, Charles McDowell | 2003-11-04 |