Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856371 | Polyurethane sandwich structure element and process for production thereof | Wolfgang Grimm, Heinz Hausmann, Ernst-Christoph Prolingheuer | 1999-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856371 | Polyurethane sandwich structure element and process for production thereof | Wolfgang Grimm, Heinz Hausmann, Ernst-Christoph Prolingheuer | 1999-01-05 |