Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614164 | Production of mesophase pitches, carbon fiber precursors, and carbonized fibers | William P. Hettinger, Jr. | 1997-03-25 |
| 5596196 | Oxygenate analysis and control by Raman spectroscopy | John B. Cooper, Kent L. Wise, William T. Welch | 1997-01-21 |