Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885070 | Method and apparatus for the application of materials | Gregor A. Campbell, Robert W. Conn, Dan M. Goebel, Rolf Adam, Hans Aichert +7 more | 1989-12-05 |
| 4863756 | Method and equipment for coating substrates by means of a plasma discharge using a system of magnets to confine the plasma | Klaus Hartig | 1989-09-05 |
| 4830876 | Process for producing contact strips on substrates, especially on glazing | Klaus Hartig, Hans-Christian Schaefer, Joachim Szczyrbowski | 1989-05-16 |