Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8195385 | Navigation control system | John H. Harrison, Jr. | 2012-06-05 |
| 7801677 | Navigation control system | John H. Harrison, Jr. | 2010-09-21 |
| 6925380 | Navigation control system | John H. Harrison, Jr. | 2005-08-02 |