Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6170489 | Tobacco distributor for cigarette rod making machine | Reinhard Hoppe, Rolf Lindemann | 2001-01-09 |
| 4969551 | Method of and apparatus for rolling rod-shaped articles | Uwe Heitmann, Berthold Maiwald, Rolf Lindemann, Peter Brand | 1990-11-13 |
| 4941482 | Apparatus for measuring the density of a tobacco stream | Uwe Heitmann, Heinz-Christen Lorenzen, Wolfgang Siems | 1990-07-17 |
| 4926886 | Method of and apparatus for making a trimmed stream of tobacco fibers or the like | Heinz-Christen Lorenzen, Uwe Heitmann, Wolfgang Siems | 1990-05-22 |
| 4924884 | Method of and apparatus for making rod-shaped articles of the tobacco processing industry | Nikolaus Hausler, Heidi Muller, Christina Straube | 1990-05-15 |
| 4889140 | Apparatus for making perforations in articles of the tobacco processing industry | Heinz-Christen Lorenzen, Norbert Lange | 1989-12-26 |
| 4878506 | Method of and apparatus for treating accumulations of fibers of tobacco or other smokable material | Heinz-Christen Lorenzen, Uwe Heitmann, Wolfgang Siems | 1989-11-07 |
| 4860772 | Method of and apparatus for making a rod of fibrous material | Gerhard Hensgen, Uwe Heitmann, Peter Brand | 1989-08-29 |
| 4729468 | Apparatus for monitoring the condition of filamentary belts in cigarette making machines and the like | — | 1988-03-08 |
| 4645921 | Apparatus for testing rod-shaped products of the tobacco processing industry | Uwe Heitmann, Elke Kohler, Berthold Maiwald, Uwe Marsau | 1987-02-24 |
| 4644176 | Method and apparatus for scanning the exterior of rod-shaped articles of the tobacco processing industry | Uwe Heitmann, Berthold Maiwald | 1987-02-17 |
| 4537206 | Apparatus for perforating and testing the permeability of running webs of cigarette paper or the like | Heinz-Christen Lorenzen, Uwe Heitmann, Kurt-Eckart Petersen | 1985-08-27 |
| 4500770 | Apparatus for making perforations in running webs of paper or the like | Jurgen Vock, Norbert Lange, Erwin Schmalfeld, Kurt-Eckard Petersen | 1985-02-19 |
| 4469111 | Apparatus for perforating webs of wrapping material for tobacco or the like | Elke Kohler | 1984-09-04 |
| 4320773 | Method and apparatus for treating wrapping material for cigarettes or the like | Uwe Heitmann, Anton Baier, Adolf Helms | 1982-03-23 |
| 4284088 | Method of monitoring filter rod sections in filter tipping machines | Peter Brand, Anton Baier | 1981-08-18 |
| 4265254 | Apparatus for perforating cigarette paper or the like | Franz Koch, Kurt-Eckard Petersen, Norbert Lange, Elke Kohler, Ulrich Bornfleth | 1981-05-05 |
| 4238993 | Apparatus for monitoring filter rod sections in filter tipping machines | Peter Brand, Anton Baier | 1980-12-16 |