Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5466180 | Process and device for magnetizing a magnet ring in the neck of a color picture tube | Joachim Hassler, Rudi Lenk | 1995-11-14 |
| 4661409 | Method of producing amorphous carbon coatings on substrates and substrates coated by this method | Jorg Kieser | 1987-04-28 |
| 4569738 | Method of producing amorphous carbon coatings on substrates by plasma deposition | Jorg Kieser | 1986-02-11 |