Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6427504 | Key assembly for vehicle ignition locks | David C. Janssen, William Schuster | 2002-08-06 |
| 6367298 | Key assembly for vehicle ignition locks | David C. Janssen, Brian J. Reetz, Glenn A. Niles | 2002-04-09 |