Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5045549 | Substituted 4-pyridone 3-carboxylic acid derivatives, method for their production and their pharmaceutical compositions | Fritz Sauter, Ulrich Jordis, Josef Wieser, Karl Baumann | 1991-09-03 |
| 4285744 | Process for the reproduction of oil paintings or similarly textured images | Emil Rudolf | 1981-08-25 |