Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6866235 | Adhesive sheet strip | Holger Kartheus, Jurgen Quandt | 2005-03-15 |
| 6723405 | Adhesive tape and its use | Harald Kehler, Walter A. Schulze | 2004-04-20 |
| 6632498 | Heat-activatable single-sided self-adhesive tape and its use | Harald Kehler, Walter A. Schulze | 2003-10-14 |
| 6436527 | Strippable stencilling tape and it use | — | 2002-08-20 |
| 6403214 | Adhesive tape strip and its use | Harald Kehler, Walter A. Schulze | 2002-06-11 |
| 6296904 | Painter's masking tape and its use | — | 2001-10-02 |
| 6106953 | Using a cleaning cloth impregnated with coupling agent for adhesive films | Bernd Lühmann, Klaus Wachtmann | 2000-08-22 |
| 5925459 | Use of a strip of adhesive film | Bernd Lühmann | 1999-07-20 |
| 5734095 | Device for measuring the bias force between two objects | Werner Lamerdin | 1998-03-31 |
| 5279394 | Disc brake | Karl-Heinz Wollenweber | 1994-01-18 |