Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5783905 | Field emission device with series resistor tip and method of manufacturing | Johann Greschner, Peter Pleshko | 1998-07-21 |
| 5641610 | Method for producing a multi-step structure in a substrate | Johann W. Bartha, Johann Greschner, Karl Probst | 1997-06-24 |
| 5635337 | Method for producing a multi-step structure in a substrate | Johann W. Bartha, Johann Greschner, Karl Probst | 1997-06-03 |
| 5616476 | Synthetic isohirudins with improved stability | Peter Crause, Paul Habermann, Dominique Tripier, Wolfgang Ulmer | 1997-04-01 |
| 5427599 | System for stamping an optical storage disk | Johann Greschner, Werner Steiner, Gerhard Trippel, Olaf Wolter | 1995-06-27 |
| 5409824 | .gamma.-CGTase | — | 1995-04-25 |
| 5316947 | Synthetic isohirudins with improved stability | Peter Crause, Paul Habermann, Dominique Tripier, Wolfgang Ulmer | 1994-05-31 |
| 5304723 | Biologically pure culture of maltopentaose forming amylase producing alkalophilic bacteria | Anton Candussio, August Bock | 1994-04-19 |
| 5286714 | Synthetic isohirudins with improved stability | Peter Crause, Paul Habermann, Dominique Tripier, Wolfgang Ulmer | 1994-02-15 |
| 5271087 | Dental handpiece for heating media utilizing a PTC resistor and sintered metal components | — | 1993-12-14 |
| 5213600 | Method of manufacturing an optical Storage disk | Johann Greschner, Werner Steiner, Gerhard Trippel, Olaf Wolter | 1993-05-25 |
| 5204254 | Maltopentaose producing amylases | Anton Candussio, August Bock | 1993-04-20 |
| 4969415 | PECVD (plasma enhanced chemical vapor deposition) method for depositing of tungsten or layers containing tungsten by in situ formation of tungsten fluorides | Johann W. Bartha, Thomas Bayer, Johann Greschner, Georg Kraus | 1990-11-13 |
| 4918033 | PECVD (plasma enhanced chemical vapor deposition) method for depositing of tungsten or layers containing tungsten by in situ formation of tungsten fluorides | Johann W. Bartha, Thomas Bayer, Johann Greschner, Georg Kraus | 1990-04-17 |
| 4822874 | Process for preparing cyclooctaamylose | Hans-Jurgen Eberle | 1989-04-18 |
| 4624048 | Method of making magnetic head sliders | Holger Hinkel, Gerhard Kaus, Ulrich Kuenzel | 1986-11-25 |
| 4393127 | Structure with a silicon body having through openings | Johann Greschner, Georg Kraus | 1983-07-12 |
| 4386968 | Method of making semiconductor device structures by means of ion implantation under a partial pressure of oxygen | Holger Hinkel, Jurgen Kempf, Georg Kraus | 1983-06-07 |
| 4356066 | Process for fabricating a multi-layer magnetic thin film disk | Helmut Kienle, Werner Steiner, Gerhard Trippel | 1982-10-26 |