Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831538 | Hand-held navigation and flight performance computer | James J. Lilje, Makoto Mita | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831538 | Hand-held navigation and flight performance computer | James J. Lilje, Makoto Mita | 1989-05-16 |