Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5059650 | Preparation of flameproofed polystyrene | Manfred Goettsch, Hubert Kindler, Guenther Rudolph | 1991-10-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5059650 | Preparation of flameproofed polystyrene | Manfred Goettsch, Hubert Kindler, Guenther Rudolph | 1991-10-22 |