Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856283 | Composition | Syed Husain Abbas, Ben Gu, Ravi Subramanyam | 1999-01-05 |
| 5843876 | Composition | Richard Payne, Ravi Subramanyam | 1998-12-01 |
| 5840670 | Composition | Richard Payne, Ravi Subramanyam | 1998-11-24 |
| 5821206 | Composition | Richard Payne, Ravi Subramanvam | 1998-10-13 |
| 5441663 | Composition | Ravi Subramanyam, Ben Gu | 1995-08-15 |