Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4967770 | Cigarette making machine hopper | Warren A. Brackmann, Takeshi Nehyo, Michael H. Sheahan | 1990-11-06 |
| 4953570 | Cigarette making machine hopper | Warren A. Brackmann, Takeshi Nehyo, Michael H. Sheahan | 1990-09-04 |
| 4896681 | Tobacco blend formation | Warren A. Brackmann, Takeshi Nehyo, Michael H. Sheahan | 1990-01-30 |
| 4867180 | Cigarette making machine hopper | Warren A. Brackmann, Takeshi Nehyo, Michael H. Sheahan | 1989-09-19 |
| 4754765 | Hopperless cigarette making machines | Warren A. Brackmann, Takeshi Nehyo, Michael H. Sheahan | 1988-07-05 |
| 4627447 | Tobacco winnowing method and apparatus | Warren A. Brackmann | 1986-12-09 |
| 4567903 | Formation of tobacco material blend | Warren A. Brackmann | 1986-02-04 |
| 4557278 | Tobacco lamina and stem processing | Warren A. Brackmann | 1985-12-10 |
| 4517988 | Feeding tobacco cutting machines | Warren A. Brackman | 1985-05-21 |
| 4456018 | Feeding tobacco cutting machines | Warren A. Brackmann | 1984-06-26 |
| 4386617 | Tobacco stem shredding | Warren A. Brackmann | 1983-06-07 |
| 4369797 | Feed mechanism for tobacco cutting machines | Warren A. Brackmann | 1983-01-25 |
| 4349037 | Tobacco moistening and opening apparatus | Warren A. Brackmann | 1982-09-14 |
| 4307736 | Tobacco moistening and opening apparatus | Warren A. Brackmann | 1981-12-29 |