Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5437203 | Sampling device comprising a revolvable sampling wheel with a metal wheel rim | Dieter Koch, Gerd Menne, Alfred Kraffert, Rainer Spudich | 1995-08-01 |
| 5404765 | Inlet valve for a high-vacuum analyzer with bypass evacuation | Alfred Kraffert | 1995-04-11 |
| 5386113 | Method and device for in-phase measuring of ions from ion trap mass spectrometers | Jochen Franzen, Gerhard Heinen, Reemt-Holger Gabling | 1995-01-31 |
| 5345674 | Heat exchanger | Wolfgang Knecht, Roland Strahle | 1994-09-13 |
| 5294797 | Method and apparatus for generating ions from thermally unstable, non-volatile, large molecules, particularly for a mass spectrometer such as a time-of-flight mass spectrometer | Ruediger Frey, Armin Holle | 1994-03-15 |
| 5168454 | Formation of high quality patterns for substrates and apparatus therefor | Mark J. LaPlante, Mark Gerald LaVine, David C. Long, Poyang Lu, John J. Seksinsky +1 more | 1992-12-01 |
| 5160088 | Injection pump for diesel engines | Peter Baumgartner | 1992-11-03 |
| 5144925 | Fuel injection device for fuel-injected internal combustion engines | — | 1992-09-08 |
| 5028777 | Method for mass-spectroscopic examination of a gas mixture and mass spectrometer intended for carrying out this method | Jochen Franzen, Reemt-Holger Gabling, Gerhard Heinen | 1991-07-02 |
| 5017120 | Tie-rod assembly for an injection molding press | Reinhard Holzinger | 1991-05-21 |
| 4975577 | Method and instrument for mass analyzing samples with a quistor | Jochen Franzen, Reemt-Holger Gabling, Gerhard Heinen | 1990-12-04 |
| 4882484 | Method of mass analyzing a sample by use of a quistor | Jochen Franzen, Reemt-Holger Gabling, Gerhard Heinen | 1989-11-21 |
| 4821614 | Programmable magnetic repulsion punching apparatus | Russell W. Fleet, David C. Long, Karl F. Stroms | 1989-04-18 |
| 4230943 | Mass spectrometer | Jochen Franzen | 1980-10-28 |
| 4220545 | Ionization chamber for chemical ionization | Jochen Franzen | 1980-09-02 |
| 4213557 | Method for producing a mass filter analyzer system and analyzer system produced according to the method | Jochen Franzen | 1980-07-22 |