Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4456707 | Process for the production of fiber-containing polyurethane moldings having inhomogeneously colored surfaces | Heimo Ludke, Nikolaus Hansjosten | 1984-06-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4456707 | Process for the production of fiber-containing polyurethane moldings having inhomogeneously colored surfaces | Heimo Ludke, Nikolaus Hansjosten | 1984-06-26 |