Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823127 | Automatic, real-time fault monitor verifying network in a microwave landing system | Darrell D. Roelofs, Alfred R. Lopez | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823127 | Automatic, real-time fault monitor verifying network in a microwave landing system | Darrell D. Roelofs, Alfred R. Lopez | 1989-04-18 |