Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4793364 | Cigarette manufacture | Francis A. M. Labbe, Paul R. Wiese, Ivan Yehudi Hirsh, Godfrey A. Wood | 1988-12-27 |
| 4569359 | Method and apparatus for ventilated cigarette manufacture | Robert E. Williams | 1986-02-11 |
| 4459998 | Manufacture of cigarettes | Francis A. M. Labbe | 1984-07-17 |