Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5540242 | Cigarette paper having reduced sidestream properties | Jiunn-Yang Tang, Frank Kelley St. Charles, Steven Houpt | 1996-07-30 |
| 5094253 | Dye for coloring cigarette paper | Frank Kelley St. Charles, John H. Lauterbach, Jiunn-Yann Tang, Baran B. Chakraborty, Andrew McMurtrie | 1992-03-10 |
| 5090426 | Smoking article | Jiunn-Yann Tang | 1992-02-25 |
| 5038804 | Smoking device | Jiunn-Yann Tang | 1991-08-13 |
| 4405732 | Flame retardant polyamide compositions | Daniel J. Scharf | 1983-09-20 |