Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7836898 | Reduced ignition propensity smoking article | Michael Andrew Zawadzki, Arthur Ihrig, Terry D. Jessup, David Williams | 2010-11-23 |
| 6837248 | Reduced ignition propensity smoking article | Michael Andrew Zawadzki, Arthur Ihrig, Terry D. Jessup, David Williams | 2005-01-04 |
| 6481442 | Smoking article including a filter for selectively removing carbonyls | Alexander J. Dyakonov, Tatyana Dyakonov | 2002-11-19 |
| 5275295 | Sortation system for recovering tobacco from cigarette packs | Gerald Eisenlohr, James Geoffrey Williams | 1994-01-04 |
| 5167243 | Disinfestation system for agricultural products | Floyd S. Cowan, Ricky L. Hughes, Neil A. Thaggard, John R. Wagner, Leroy G. Webb +1 more | 1992-12-01 |