Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825752 | Effortless entry system and method | Pratik Kumar Nahata, Tjarko Leifer, Edwin T. Li, Susan Johnson, Mark Cutkosky | 2004-11-30 |
| 6694258 | Hand held car locator | Susan Johnson | 2004-02-17 |