Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248558 | Case-hardened gelatin-grafted polymer particles | Pranab Bagchi | 1993-09-28 |
| 5026632 | Use of gelatin-grafted and case-hardened gelatin-grafted polymer particles for relief from pressure sensitivity of photographic products | Pranab Bagchi | 1991-06-25 |
| 4261210 | Stacked wafer helical flowmeter | — | 1981-04-14 |