Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329690 | Multiple shipboard antenna configuration | — | 1982-05-11 |
| 4263109 | Precipitation of chloride from zinc sulphate solution | Godefridus M. Swinkels, Horst E. Hirsch, Michael J. Fairweather | 1981-04-21 |
| 4260994 | Antenna pattern synthesis and shaping | — | 1981-04-07 |
| 4192851 | Leaching of metal sulphides | Horst E. Hirsch, John F. Higginson, Godefridus M. Swinkels | 1980-03-11 |