Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4721120 | Smoking articles | Colin Campbell Greig, Richard R. Baker, Anthony McCormack | 1988-01-26 |
| 4624268 | Smoking articles | Richard R. Baker, Anthony McCormack, Colin Campbell Greig | 1986-11-25 |
| 4607647 | Smoking articles | David John Dittrich | 1986-08-26 |