Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7443263 | Wide-bandwidth balanced transformer | — | 2008-10-28 |
| 5347247 | Electro-optic component mounting device | — | 1994-09-13 |
| 5157361 | Nonlinear transmission line | David Koller | 1992-10-20 |
| 4797628 | Distributed push-pull amplifier | David Koller | 1989-01-10 |
| 4591941 | Double insulated protected system providing electrical safety and instrumentation quality power grounding | David Koller | 1986-05-27 |