Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363037 | Apparatus and process for recording an image free of line structure | — | 1982-12-07 |
| 4317982 | Orifice for coupling an electron beam gun to print form cylinders | Dieter Grieger, Siegfried Beisswenger | 1982-03-02 |