Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314811 | Two-phase printing process for preparing conversion articles and discharge resist prints | Friedrich Reinhardt | 1982-02-09 |
| 4314812 | Two-phase printing process for preparing conversion articles and discharge resist prints | — | 1982-02-09 |