Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866324 | Cigarette and filter with cellulosic flavor addition | Richard Jupe, Rowland W. Dwyer, Donald E. Laslie, Barbara Taylor, Cecil M. Smith +1 more | 2011-01-11 |
| 7484511 | Cigarette and filter with downstream flavor addition | Richard Jupe, Ronald William Dwyer, Don Earl Laslie, Barbara Taylor, Cecil M. Smith +1 more | 2009-02-03 |
| 6761174 | Cigarette and filter with downstream flavor addition | Richard Jupe, Ronald William Dwyer, Don Earl Laslie, Barbara Taylor, Cecil M. Smith +1 more | 2004-07-13 |
| 4448654 | Process and anode for molten salt electrolysis | Stanley F. Spangenberg, D. James Searson | 1984-05-15 |
| 4370216 | Electrolytic cell and anode for molten salt electrolysis | Stanley F. Spangenberg, D. James Searson | 1983-01-25 |