Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D614804 | Bucket with cigarette butt filter | — | 2010-04-27 |
| 6810883 | Electrically heated cigarette smoking system with internal manifolding for puff detection | John Felter, Robert E. Lee, Ashok Solanky, Clint Blake, David E. Sharpe +4 more | 2004-11-02 |