Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017681 | High performance thermally stable polybenzimidazole film | Lachman Wadhwa, Edward J. Powers | 1991-05-21 |
| 4927909 | Fabrication of high performance polybenzimidazole films | Lachhman Wadhwa, Edward J. Powers | 1990-05-22 |