Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11303033 | Adjustable helical antenna | David J Bamford, Douglas Sasko | 2022-04-12 |
| 10903558 | Top fed wideband dual pitch quadrifilar antenna | — | 2021-01-26 |
| 7649283 | Inductive coupling method for remote powering of sensors | David A. Tonn | 2010-01-19 |
| 7170821 | Displacement current method and apparatus for remote powering of a sensor grid | David A. Tonn | 2007-01-30 |
| 5485485 | Radio frequency broadcasting systems and methods using two low-cost geosynchronous satellites and hemispherical coverage antennas | Robert D. Briskman, John M. Seavey | 1996-01-16 |