Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4637408 | Filter material for the removal of nitric oxide | Norman B. Rainer | 1987-01-20 |
| 4619276 | Tobacco processing | Douglas E. Albertson, James O. Dyson, Eugene B. Fischer, Robert T. Gaudlitz, Lewis Albert Haws +4 more | 1986-10-28 |
| 4516589 | Non-combustible carbonized cigarette filters | Norman B. Rainer | 1985-05-14 |