Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678576 | Apparatus for treating environmental tobacco smoke (ETS) particle and gas-phase contaminants | Ashok Gadgil | 1997-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678576 | Apparatus for treating environmental tobacco smoke (ETS) particle and gas-phase contaminants | Ashok Gadgil | 1997-10-21 |