Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8784705 | Intumescent coating compositions | William Maxwell Allen, Jr. | 2014-07-22 |
| 5052412 | Making of smoking articles | Philip John Kinnard | 1991-10-01 |
| 4662384 | Smoking articles | — | 1987-05-05 |
| 4219033 | Tobacco-smoke filters | Henry G. Horsewell, John A. Luke, Stanley M. Candlish | 1980-08-26 |
| 4213470 | Tobacco-smoke filters | Henry G. Horsewell, John A. Luke, Raymond J. Harrison | 1980-07-22 |