Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956398 | Nitrile rubber/vinyl chloride polymer/silica compositions | Herbert Schwarz | 1990-09-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956398 | Nitrile rubber/vinyl chloride polymer/silica compositions | Herbert Schwarz | 1990-09-11 |