Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726798 | Polystyrene binders | Kai Boege, Klaus Helpenstein, Wolfgang Klauck, Johann Klein, Helmut Loth +2 more | 2004-04-27 |
| 6578229 | Hand-held device for removing joint fillers | Martin Majolo, Tilwin Lepsius, Lydia Duhm, Roy Edwin Van Swieten | 2003-06-17 |
| 6193108 | Cartridge system | Tilwin Lepsius, Wolfgang Klauck, Lydia Duhm | 2001-02-27 |
| 5973047 | Moisture-curing sealing and bonding compound | Wolfgang Ernst, Martin Majolo, Johann Klein, Tore Podola | 1999-10-26 |