Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699255 | Map transmission for in-vehicle navigation system with dynamic scale/detail adjustment | Thomas William Ellis, Charles N. Branch, John F. Schipper | 1997-12-16 |
| 5627548 | Navigation wristwear | Arthur N. Woo, Gregory T. Janky | 1997-05-06 |