Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7309520 | Flat packing and method for the production thereof | Thomas Klenk, Ulrich Liedtke, Frank Schultz | 2007-12-18 |
| 6506443 | Method and device for applying surface-modifying auxiliary substances to working area interior surfaces of die molds | Klaus-Jürgen Peschges, Andreas Hartmann, Gunter A. Hofmann | 2003-01-14 |
| 5793150 | Flat seal | Horst Kober, Karl-Heinz Spiess | 1998-08-11 |
| 5498471 | Flame-resistant substrate for flexible circuit boards | Jorg Hausdorf, Thomas Kuhlmann, Rolf Schneider, Werner Schafer, Volker Siekermann | 1996-03-12 |
| 5298128 | Process for recovering polyurethane from polyurethane waste pastes | Jorg Hausdorf, Bardo Anselm | 1994-03-29 |
| 5229192 | Flame-resistant cover film for flexible circuit boards | Horst Kober, Thomas Kuhlmann, Jorg Hausdorf, Werner Schafer, Volker Siekermann | 1993-07-20 |
| 5158984 | Method of recovering polyvinyl chloride from solvent-containing waste PVC pastes | Jorg Hausdorf, Bardo Anselm, Peter Schafer, Rolf Schneider, Stefan Seiderer | 1992-10-27 |