Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5203355 | Cigarette with cellulosic substrate | Jack F. Clearman, Billy Tyrone Conner | 1993-04-20 |
| 4763673 | Method and apparatus for ejecting tobacco from filter cigarettes | Vernon Brent Barnes, Donald R. Wilkinson, John W. Shore | 1988-08-16 |