Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034276 | Sizing for glass fibers | Manfred Zwiersch, Karl-Heinz Freitag, Rosemarie Plonka, Marianne Radatz, Heinz Momberg +1 more | 1991-07-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034276 | Sizing for glass fibers | Manfred Zwiersch, Karl-Heinz Freitag, Rosemarie Plonka, Marianne Radatz, Heinz Momberg +1 more | 1991-07-23 |