Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797677 | Method and apparatus for deriving pseudo range from earth-orbiting satellites | Peter F. MacDoran | 1989-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797677 | Method and apparatus for deriving pseudo range from earth-orbiting satellites | Peter F. MacDoran | 1989-01-10 |