Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5001494 | Compact antenna range | Joseph C. Ranghelli | 1991-03-19 |
| 4916414 | Permanent magnet circulator having U-shaped ferrites and magnets | Joseph C. Ranghelli, John P. Pehowich | 1990-04-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5001494 | Compact antenna range | Joseph C. Ranghelli | 1991-03-19 |
| 4916414 | Permanent magnet circulator having U-shaped ferrites and magnets | Joseph C. Ranghelli, John P. Pehowich | 1990-04-10 |