Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4571591 | Three dimensional, orthogonal delay line bootlace lens antenna | John J. Stangel, Dwayne D. Donelin | 1986-02-18 |
| 4507662 | Optically coupled, array antenna | Carl Rothenberg, John J. Stangel | 1985-03-26 |
| 4458249 | Multi-beam, multi-lens microwave antenna providing hemispheric coverage | John J. Stangel | 1984-07-03 |
| 4268831 | Antenna for scanning a limited spatial sector | John C. Herper, John J. Stangel | 1981-05-19 |