Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4255525 | Small particulate expandable styrene polymer molding compositions | Josef K. Rigler, Wolfgang Schafer, Horst Leithauser, Karl Trukenbrod | 1981-03-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4255525 | Small particulate expandable styrene polymer molding compositions | Josef K. Rigler, Wolfgang Schafer, Horst Leithauser, Karl Trukenbrod | 1981-03-10 |