Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4252842 | Electrical insulation of metallic conductors | Wilhelm Dussel, Jenoe Kovacs, Helmut Lehmann | 1981-02-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4252842 | Electrical insulation of metallic conductors | Wilhelm Dussel, Jenoe Kovacs, Helmut Lehmann | 1981-02-24 |