Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253264 | Method of producing needle coke for low CTE graphite electrodes | Irwin C. Lewis, Ching-Feng Chang, Richard T. Lewis | 2019-04-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253264 | Method of producing needle coke for low CTE graphite electrodes | Irwin C. Lewis, Ching-Feng Chang, Richard T. Lewis | 2019-04-09 |