Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5498997 | Transformerless audio amplifier | — | 1996-03-12 |
| 5221912 | YIG tuned band reject filter for 2-18 GHz with full one-quarter wavelength RF coupling loops | William J. Keane, Dirk M. Hoekstra | 1993-06-22 |
| 4420731 | Controlled voltage yttrium iron garnet (YIG) resonator apparatus | William R. Green | 1983-12-13 |