Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383860 | Paper printing ink and its use | Heinrich Traitteur | 1983-05-17 |
| 4231742 | Manufacture and use of heat transfer printings | Dieter Clausen | 1980-11-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383860 | Paper printing ink and its use | Heinrich Traitteur | 1983-05-17 |
| 4231742 | Manufacture and use of heat transfer printings | Dieter Clausen | 1980-11-04 |