Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5491195 | Rubber modified polystyrene | David Schrader, Mark E. Soderquist | 1996-02-13 |
| 5428106 | Rubber modified polystyrene | David Schrader, Mark E. Soderquist | 1995-06-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5491195 | Rubber modified polystyrene | David Schrader, Mark E. Soderquist | 1996-02-13 |
| 5428106 | Rubber modified polystyrene | David Schrader, Mark E. Soderquist | 1995-06-27 |