Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357100 | Arrangement for projection copying masks on to a work piece | Ernst Lobach | 1982-11-02 |
| 4355892 | Method for the projection printing | Ernst W. Loebach | 1982-10-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357100 | Arrangement for projection copying masks on to a work piece | Ernst Lobach | 1982-11-02 |
| 4355892 | Method for the projection printing | Ernst W. Loebach | 1982-10-26 |