Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11083212 | Method and apparatus for preparing a conically shaped smoking shell with blocking tip | Michael Niehaus, John Hersman, Trent A. Warncke, Joseph Krumme Bullard | 2021-08-10 |