Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5234397 | Method of and apparatus for making composite filter rod sections for use in filter tipping machines | Heinz-Christen Lorenzen | 1993-08-10 |
| 4901860 | Apparatus for testing and classifying cigarettes or the like | Willi Filter | 1990-02-20 |
| 4776351 | Method of and apparatus for applying adhesive to a running web of wrapping material of the tobacco processing industry | Dieter Ludszeweit | 1988-10-11 |
| 4693263 | Method and apparatus for making a composite stream from fibrous material of the tobacco processing industry | Dieter Ludszeweit | 1987-09-15 |
| 4605014 | Machine for the production of smokers' products with cavities between their rod-shaped components | — | 1986-08-12 |
| 4595025 | Apparatus for replenishing the supplies of filter rod sections in the magazines of filter tipping machines | Alois Kasparek | 1986-06-17 |
| 4593704 | Method of and apparatus for building a composite tobacco stream | Dieter Ludszeweit, Uwe Heitmann | 1986-06-10 |
| 4580579 | Method and apparatus for producing a composite tobacco filler | Wolfgang Steiniger | 1986-04-08 |
| 4564026 | Method of and apparatus for building a tobacco stream | Dieter Ludszeweit, Uwe Heitmann | 1986-01-14 |
| RE32001 | Method and apparatus for feeding cigarettes or analogous articles to packing machines or the like | — | 1985-10-08 |
| 4510885 | Apparatus for applying atomized liquid plasticizer to a running tow of filamentary filter material | Heinz Greve | 1985-04-16 |
| 4484591 | Method of testing and classifying cigarettes or the like | Willi Filter | 1984-11-27 |
| 4413640 | Apparatus for transporting rod-shaped articles of the tobacco processing industry | Willy Rudszinat | 1983-11-08 |
| 4368742 | Apparatus for replenishing the supplies of filter rod sections in the magazines of filter tipping machines | Alois Kasparek | 1983-01-18 |
| 4313974 | Method of applying atomized liquid plasticizer to a running tow of filamentary filter material | Heinz Greve | 1982-02-02 |
| 4301816 | Method of making rod-shaped smokers' products with multiplex filter mouthpieces | Heinz Greve, Herbert Berlin | 1981-11-24 |
| 4287754 | Apparatus for and method of multiple testing of wrappers of cigarettes or the like | Uwe Heitmann, Heinz-Christen Lorenzen, Rolf Dahlgrun | 1981-09-08 |
| 4283998 | Method and machine for making a filter rod | Heinz Greve, Gerhard Tolasch, Uwe Heitmann | 1981-08-18 |
| 4277678 | Method and apparatus for testing cigarettes or the like | Uwe Heitmann | 1981-07-07 |
| 4259769 | Method and apparatus for banding tows of filamentary material | Heinz Greve | 1981-04-07 |
| 4223551 | Apparatus for ascertaining the resistance of cigarettes or the like to axial flow of gases therethrough | Heinz Greve | 1980-09-23 |
| 4193409 | Method and apparatus for regulating the permeability of wrapping material for rod-shaped smokers' products | Uwe Heitmann, Erwin Oesterling, Rolf Dahlgrun | 1980-03-18 |