Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9961936 | Multi-filter for a smoking product | Horst Grzonka, Eduard Nica, Paulo Oliveira, John Richardson, Martin Graham Duke +1 more | 2018-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9961936 | Multi-filter for a smoking product | Horst Grzonka, Eduard Nica, Paulo Oliveira, John Richardson, Martin Graham Duke +1 more | 2018-05-08 |