Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7765921 | Cage bar comprising a spacer, and pressing device | Lothar Vorreau | 2010-08-03 |
| 6635875 | Infrared gas analyzer and method for operating said analyzer | Werner Grosse Bley, Ulrich Döbler, Thomas Böhm | 2003-10-21 |
| 6620358 | Process for manufacturing tablets | — | 2003-09-16 |
| 6177125 | Method of producing coated tablets | — | 2001-01-23 |
| 5786529 | Search gas detector with vacuum pump and process for operating such a search gas detector | Anno Schoroth | 1998-07-28 |
| 5609908 | Apparatus for coating a pressing chamber with a lubricant | — | 1997-03-11 |
| 5469732 | Method and device for gas analysis | — | 1995-11-28 |
| 5426300 | Portable GCMS system using getter pump | Stephan J. DeLuca, Gregory L. Adams | 1995-06-20 |
| 5401298 | Sorption pump | — | 1995-03-28 |
| 5257542 | Sensor for a capacitance pressure gauge | — | 1993-11-02 |
| 5022265 | Method and apparatus for leak testing fluid conducting freeze-drying apparatus | — | 1991-06-11 |
| 4923575 | Aqueous alkaline bath and process for electrodeposition of a zinc-iron alloy | Martin Kurpjoweit, Wolfgang Richter | 1990-05-08 |
| 4918975 | Method and apparatus for testing fluid-filled systems for leaks | — | 1990-04-24 |
| 4675050 | Sulfate and sulfonate beta-naphthol polyglycol ethers | Hubert-Matthias Seidenspinner | 1987-06-23 |
| 4195587 | Sheet cleat having movable gripping jaws | Herbert Schneider | 1980-04-01 |