Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6048436 | Continuously operating double-belt press | Ulrich Haupt | 2000-04-11 |
| 5855337 | Winding machine with support cylinders and air pressure relieved wind up rolls | Herbert Schonmeier, Hartmut Dropczynski, Reinhard Schonen | 1999-01-05 |
| 5825918 | Method and apparatus for generating and reproducing of compressed colored video scenes | Gerald Knabe | 1998-10-20 |
| 5801953 | Measurement apparatus and method for the adjustment of test/measurement parameters | Peter Thoma, Alf Clement, Juergen Sang, Robert Jahn | 1998-09-01 |
| 5527394 | Apparatus for plasma enhanced processing of substrates | Friedhelm Heinrich | 1996-06-18 |
| 5478026 | Winding machine with support cylinders | Herbert Schonmeier, Hartmut Dropczynski, Reinhard Schonen | 1995-12-26 |
| 5285126 | Collector shoe and method for producing it | Johann Hoell | 1994-02-08 |
| 5263562 | Carbon brush for collector | Johann Hoell, Herbert Grabner, Klaus Reiser | 1993-11-23 |
| 5193656 | Collector shoe for collector and process for producing it | Johann Hoell, Herbert Grabner, Klaus Reiser | 1993-03-16 |
| 5189903 | Sliding strip for collector with rupture detection device | Johann Hoell, Herbert Grabner, Klaus Reiser | 1993-03-02 |
| 5152380 | Collector shoe for collector and process for producing it | Johann Hoell, Herbert Grabner, Klaus Reiser | 1992-10-06 |
| 5114351 | Sliding contact arrangement for carbon brushes | — | 1992-05-19 |
| 4986847 | Process and apparatus for at least temporarily simultaneously subjecting a molten metal to the action of a gas and fine-grain solid materials | Hubert Knapp | 1991-01-22 |
| 4869708 | Sprocket retention/chain guide assembly | Franklin R. Smith | 1989-09-26 |
| 4846417 | Method of and apparatus for the feeding of a paper web to a roll-making machine | Georg Muller, Gerhard Buschmann | 1989-07-11 |
| 4824039 | Apparatus for applying a paper web to the underside of a roll-making drum | Georg Muller, Gerhard Buschmann | 1989-04-25 |
| 4817883 | Measuring device for the pressing zone width of a roller on a roll of material and process and controller for making the roll with a predetermined roll hardness | Gerhard Buschmann, Hans Leichter, Ewald G. Welp | 1989-04-04 |
| 4756831 | Process and apparatus for removal of nitrate from surface and ground water, in particular drinking water | Roman Menzel, Klaus-Dieter Vorlop | 1988-07-12 |
| 4753778 | Apparatus for conducting a gas mixture in a closed circuit | — | 1988-06-28 |
| 4676094 | Roll-firmness measuring device | Gerhard Buschmann, Hans Leichter, Ewald G. Welp | 1987-06-30 |
| 4518006 | Backflow-preventing valve | Walter Evers | 1985-05-21 |
| 4491950 | Unstable laser resonator | — | 1985-01-01 |
| 4414488 | Apparatus for producing a discharge in a supersonic gas flow | Helmut Hugel, Wolfgang Schall | 1983-11-08 |