Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7237557 | Method of and apparatus for applying adhesive to webs of wrapping material | Berthold Maiwald, Karl-Heinz Pawelko | 2007-07-03 |
| 7238233 | Cleaning device for a glue-spreading element | Berthold Maiwald, Karl-Heinz Pawelko | 2007-07-03 |
| 6964230 | Method of and apparatus for applying, monitoring and correcting patterns of adhesive on running webs of paper and the like | Rainer Steinfatt, Berthold Maiwald, Karl-Heinz Pawelko | 2005-11-15 |
| 6758906 | Method of and apparatus for applying adhesive to webs of wrapping material | Berthold Maiwald, Karl-Heinz Pawelko | 2004-07-06 |
| 6645133 | Apparatus for transporting unwound webs of wrapping material for smokers′ products | Berthold Maiwald | 2003-11-11 |
| 6543457 | Apparatus for applying adhesive to a running web of wrapping material for smokers products | Berthold Maiwald, Karl-Heinz Pawelko | 2003-04-08 |
| 5736682 | Method of and apparatus for ascertaining the mass of rod-shaped articles of the tobacco processing industry | Uwe Heitmann | 1998-04-07 |