Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10264816 | Smoking article filters | David L. Lewis, Andrew E. Davis, John Richardson, John Sampson | 2019-04-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10264816 | Smoking article filters | David L. Lewis, Andrew E. Davis, John Richardson, John Sampson | 2019-04-23 |