Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5521442 | Automatic power antenna retraction | Herbert R. Butterfield, Michael Douglas Rizzo, Clark E. McCall, Joseph A. Heller, James V. Clore +2 more | 1996-05-28 |
| 5497323 | Trip computer with retroactive reset | Clark E. McCall, Joseph A. Heller, James V. Clore, Jon Rathbun | 1996-03-05 |