Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808471 | Methods and apparatus for providing security for electronically-controlled cylinder activation and deactivation | Paul A. Bauerle, Mark H. Costin, Donovan L. Dibble, Kerfegar K. Katrak | 2004-10-26 |