Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808658 | Aminourethanes, preparation and use thereof | Gerd Walz, Michael Honel, Walter Sprenger, Manfred Finke, Rudiger Lenz | 1989-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808658 | Aminourethanes, preparation and use thereof | Gerd Walz, Michael Honel, Walter Sprenger, Manfred Finke, Rudiger Lenz | 1989-02-28 |