Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688155 | Carbon--carbon composites containing poorly graphitizing pitch as a binder and/or impregnant | Irwin C. Lewis | 1997-11-18 |
| 5607770 | Carbon-carbon composites containing poorly graphitizing pitch as a binder and/or impregnant having a reduced coefficient of thermal expansion and improved flexural strength | Irwin C. Lewis | 1997-03-04 |