Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864320 | Monopole/L-shaped parasitic elements for circularly/elliptically polarized wave transceiving | Michael G. Munson, Patrick M. Westfeldt, Jr., Farzin Lalezari | 1989-09-05 |
| 4835541 | Near-isotropic low-profile microstrip radiator especially suited for use as a mobile vehicle antenna | Russell W. Johnson | 1989-05-30 |
| 4821040 | Circular microstrip vehicular rf antenna | Russell W. Johnson | 1989-04-11 |