Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11013257 | Marked filter paper for use as test substrate in standardized methods for evaluation of the ignition propensity of cigarettes | Christian Prokisch | 2021-05-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11013257 | Marked filter paper for use as test substrate in standardized methods for evaluation of the ignition propensity of cigarettes | Christian Prokisch | 2021-05-25 |