Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371138 | Ultraviolet blocking polysiloxane resin and process for making the same | David Ganbarg | 1994-12-06 |
| 4422886 | Surface treatment for aluminum and aluminum alloys | Narayan Das | 1983-12-27 |
| 4391652 | Surface treatment for aluminum and aluminum alloys | Narayan Das | 1983-07-05 |