Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5515036 | Passive keyless entry system | Thomas J. Waraksa, Richard E. Kiefer, Daniel Graham Douglas, Lee H. Gilbert | 1996-05-07 |
| 5319364 | Passive keyless entry system | Thomas J. Waraksa, Richard E. Kiefer, Daniel Graham Douglas, Lee H. Gilbert | 1994-06-07 |
| 4942393 | Passive keyless entry system | Thomas J. Waraksa, Richard E. Kiefer, Daniel Graham Douglas, Lee H. Gilbert | 1990-07-17 |