Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307822 | Expanding and drying tobacco | — | 1994-05-03 |
| 5060670 | Method and apparatus for blowing cut moisturized tobacco material | — | 1991-10-29 |
| 4646760 | Method and apparatus for the volume expansion of tobacco | — | 1987-03-03 |
| 4564031 | Smokable, coherent sheet and method for its manufacture | — | 1986-01-14 |
| 4483352 | Method of increasing the volume of cut tobacco ribs and an apparatus for carrying out said method | — | 1984-11-20 |