Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5262203 | Methods of producing ceramic and ceramic composite bodies | Harold D. Lesher, Ratnesh K. Dwivedi | 1993-11-16 |
| 5120580 | Methods of producing ceramic and ceramic composite bodies | Harold D. Lesher, Ratnesh K. Dwivedi | 1992-06-09 |