Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5209775 | Water repellents containing organosilicon compounds | Howard M. Bank, Dipak Narula | 1993-05-11 |
| 5205860 | Water repellents containing organosilicon compounds | Dipak Narula | 1993-04-27 |