Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865051 | Apparatus for the continuous determination of two physical properties of the constituents of a smokable article | Hartmut Federle, Meinhard Meyer, Friedrich Walther, Friedrich Weinhold | 1989-09-12 |
| 4811744 | Apparatus for measuring the draw resistance of a rod of tobacco fibers | Friedrich Weinhold, Meinhard Meyer | 1989-03-14 |
| 4598721 | Method and apparatus for producing crimped fibre pieces of reconstituted tobacco | Wilfried Stiller, Hartwig Sibbers | 1986-07-08 |
| 4523598 | Process for improving the filling capacity of tobacco material | Arno Weiss | 1985-06-18 |
| 4300579 | Process for the manufacture of a tobacco rib cut having an improved filling capacity | — | 1981-11-17 |