Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4478957 | Process for the production of highly resilient, cold-curing polyurethane foams | Hans-Joachim Kollmeier, Helmut Lammerting, Rolf-Dieter Langenhagen | 1984-10-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4478957 | Process for the production of highly resilient, cold-curing polyurethane foams | Hans-Joachim Kollmeier, Helmut Lammerting, Rolf-Dieter Langenhagen | 1984-10-23 |