Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5393821 | Carbon blacks | Chiung-Huei Shieh, William A. Farr, Thomas E. McElwain, Roscoe W. Taylor, William J. Patterson +2 more | 1995-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5393821 | Carbon blacks | Chiung-Huei Shieh, William A. Farr, Thomas E. McElwain, Roscoe W. Taylor, William J. Patterson +2 more | 1995-02-28 |