Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7474173 | Cross-polar and co-polar transceiver | Evangelos Avramis, David John Roulston, Ronald P. A. Schiltmans | 2009-01-06 |
| 4215818 | Induction charging electrostatic spraying device and method | — | 1980-08-05 |