Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4227400 | Measuring cigarette characteristics during pyrolysis smoking | John F. Nienow, Christopher L. Irving | 1980-10-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4227400 | Measuring cigarette characteristics during pyrolysis smoking | John F. Nienow, Christopher L. Irving | 1980-10-14 |