Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6143386 | Form for rotary printing, coating or embossing of sheet-like materials, and process for producing said form | Heinz Lorig, Jörg Richard, Klaus Langerbeins, Alfred Link | 2000-11-07 |
| 6032412 | Moulded bodies comprising of humus-containing plant substrate consolidated with polyurethane/polyurea, a process for producing them and their use in plant cultivation | Franz-Josef Bohne, Martin Brahm, Alberto C. Gonzalez-Dorner, Marc Herrmann, Manfred Schmidt +1 more | 2000-03-07 |
| 4962939 | Cylinder head gasket having overlays in end zones | Klaus Lonne, Klaus-Peter Majewski, Karl-Heinz Maus | 1990-10-16 |
| 4762330 | Sealing ring | Klaus Lonne, Klaus-Peter Majewski, Rudiger Voigt | 1988-08-09 |
| 4741965 | Impregnated soft substance gasket | Hans-Rainer Zerfass | 1988-05-03 |
| 4681800 | Impregnated, soft, flat gasket and manufacturing method | Hans-Rainer Zerfass | 1987-07-21 |
| 4656085 | Impregnated soft, flat gasket and manufacturing method | Heribert Bechen, Klaus Lonne, Klaus-Peter Majewski | 1987-04-07 |
| 4635948 | Release coating for gaskets and manufacturing method | Hans-Rainer Zerfass, Klaus-Peter Majewski | 1987-01-13 |