Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354910 | Method and apparatus for the partial coating of a substrate by cathode sputtering | — | 1982-10-19 |
| 4221972 | Apparatus for the partial treatment of elongated articles by current intensive glow discharge | Werner Oppel | 1980-09-09 |