Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11415894 | Projection exposure system for semiconductor lithography having an optical arrangement | Judith Fingerhuth, Norbert Wabra, Sonja Schneider, Ferdinand Djuric-Rissner, Reimar Finken | 2022-08-16 |
| 9587893 | Air introduction system and method for cooling towers | Pery Bogh, Klemens Fisch | 2017-03-07 |
| 9435213 | Method for improving the sealing on rotor arrangements | Helmar Wunderle, Stefan Schlechtriem, Silvio Glaser, Beat Von Arx | 2016-09-06 |
| 7575625 | Method for separating solids from gas scrubbers | Frank Seida | 2009-08-18 |
| 7350360 | Annular combustor for a gas turbine | Stefan Tschirren, Helmar Wunderle | 2008-04-01 |
| 7331182 | Combustion chamber for a gas turbine | Stefan Tschirren, Helmar Wunderle | 2008-02-19 |
| 7055331 | Burner arrangement for the annular combustion chamber of a gas turbine | Stefan Tschirren, Helmar Wunderle | 2006-06-06 |
| 6916003 | Directional-control valve | Herbert Reder, Rainer Imhof, Hans-Georg Schubert, Frank Schwab | 2005-07-12 |
| 6308407 | Method of manufacturing a plurality of steam turbines for use in various applications | Maurus Herzog, Pierre Meylan, Harald Romer | 2001-10-30 |
| 6203271 | Shrink ring for turbine with bleeding | Tihomir Stojkovic' | 2001-03-20 |
| 5577378 | Gas turbine group with reheat combustor | Rolf Althaus, Franz Farkas, Fredy Hausermann, Erhard Kreis | 1996-11-26 |
| 5454220 | Method of operating gas turbine group with reheat combustor | Rolf Althaus, Franz Farkas, Fredy Hausermann, Erhard Kreis | 1995-10-03 |
| 5114483 | Open-graded asphalt | — | 1992-05-19 |
| 4985079 | Open-graded asphalt emulsion mixes | Steven J. Agazzi, Eugene J. Vanderzanden | 1991-01-15 |
| 4822427 | Open-grade asphalt emulsion mixes | Steven J. Agazzi, Eugene J. Vanderzanden | 1989-04-18 |
| 4762565 | Open-graded asphalt | — | 1988-08-09 |
| 4523957 | Open-graded asphalt emulsion mixes | Judson E. Goodrich | 1985-06-18 |
| 4423088 | Method for depositing asphalt | Judson E. Goodrich | 1983-12-27 |